Questions

Time Remaining A 45 year old male has lost his ability to hear high frequency sounds The most likely explanation for this would be 0000 0000 Perforated tympanic membrane An overgrowth of bony tissue fusing the ossicles together Damage to the hair cells near the oval window in the cochlear duct Middle ear infection 1 point To protect the ear as sound levels increase in the spiral organ of Corti Outer hair cells decrease motion of the basilar membrane Inner hair cells bend the cilia away from the kinocilium Outer hair cells bend the cilia away from the kinocilium Inner hair cells decrease motion of the basilar membrane 1 point The ability of a specific tissue or organ to respond to the presence of a hormone is dependent on The membrane potential of the cells of the target organ The location of the tissue or organ with respect to the circulatory path Nothing all hormones of the human body are able to stimulate any and all cell types because hormones are powerful and nonspeci

Listed below are the numbers of unprovoked shark attacks worldwide for the last several years Why is it that a dotplot of these data would not be very effective in helping us understand the data Which of the following graphs would be most effective for these data dotplot stemplot time series graph Pareto chart pie chart frequency polygon 70 54 68 82 79 83 76 73 98 81 0 Why is it that a dotplot of these data would not be very effective in helping us understand the data OA Even though the data are numeric they are actually categorical data because each value is discrete B The data set is too small for a dotplot to reveal important characteristics of the data OC The spread of the data is very small so it would be nearly impossible to see any differences when represented graphically OD There are several duplicate values in the data and most graphical methods cannot accurately show duplicate values Which of the following graphs would be most effective for these data dotplot stemplot time series graph Pareto chart pie chart frequency polygon OA A dotplot would be most effective since it is important to be able to recreate the original list of values OB A Pareto chart would be most effective since the data are categorical data OC A stemplot would be most effective since it is important to be able to recreate the original list of values D A time series graph would be most effective since the data are listed in order over a period of several years OE A pie chart would be most effective since the data are categorical data OF A frequency polygon would be most effective since the data are listed in order over a period of several years 4

The accompanying data set lists diastolic blood pressure measurements mm Hg of females All of the values are even numbers Construct a stemplot identify the two valdes that are the data are sorted in order from lowest to highest These values are often used to find the median 96 80 78 80 70 72 62 80 Construct the stemplot 78 66 84 74 68 60 94 98 82 70 64 84 70 68 72 64

An individual with an iodine deficiency would have an issue producing which hormone 15 0000 T3 T4 Insulin 14 1 point Calcitonin Melatonin 0000 Adrenocorticotropic hormone ACTH Secretion is regulated by a hypothalamic regulatory hormone Causes the release of hormones from the thyroid gland Does not act on another endocrine gland Is secreted by the posterior pituitary 1 point Upon flying from the U S to India Bob feels wide awake even though the local time is 11pm Which synthetic hormone supplement could he administe to help adjust to the new time zone Melatonin Parathyroid hormone

2 Which of the following is not an anterior pituitary hormone Luteinizing hormone LH Growth hormone GH Thyroid stimulating hormone TSH Anti diuretic hormone ADH 1 point Release of hormones from the posterior pituitary gland is regulated by stimuli The Neural Enzymatic Hormonal Humoral 1 point makes hormones that are transported to the Hypothalamus posterior pituitary Hypothalamus anterior pituitary Posterior pituitary hypothalamus via the bloodstream and trigger release of more hormones

9 Exerts its most important effects during menstruation Release is an example of a positive feedback control mechanism Is an anterior pituitary secretion Controls milk production 1 point Match the hormones to their target organs Thyroid stimulating hormone TSH Follicle stimulating hormone FSH Growth hormone GH Parathyroid hormone PTH Thyroid gland Skeletal muscle and bone Ovary Testes Thyroid gland Bone and kidneys MUSIC Oriv uvnic

ancy distribution of the F scale intensities of recent tornadoes Use the frequency distribution to construct a frequency polygon Does the graph suggest that the distribution is skewed If so how Construct a frequency polygon using the data Choose the correct graph below Q IN OA 30 Frequency F Scale B 30 04 1 Frequency F Scale Does the graph suggest that the distribution is skewed If so how Q OA The distribution appears to be skewed to the right or positively skewed OB The distribution does not appear to be skewed OC The distribution appears to be skewed to both sides OD The distribution appears to be skewed to the left or negatively skewed D Frequency 30 I F Scale Q Tornado F Scale Frequency 01234 67231 1 D Frequency 30 0 F Scale Q

7 Which of the following is NOT a category of endocrine gland stimulus 0000 Humoral Neural Hormonal Enzymatic 1 point Match the hormone with the gland that produces it Calcitonin Oxytocin Melatonin Prolactin Pineal gland Thyroid gland Anterior pituitary gland Posterior pituitary gland

Match the structure with its function Senses changes in dynamic equilibrium Organ that houses receptors for hearing Transmits sound vibrations to auditory ossicles Senses changes in static equilibrium Cochlea Tympanic membrane Cristae ampullaris in semicircular canals Macular in vestibule

1 1 point Identify the structures in the figure below Stapes F Auricle pinna Cochlea E 12010 B D

Consider a sample with data values of 10 20 14 12 and 11 Compute the range and interquartile range range 10 interquartile range 0 5 X

Find the following integral Note that you can check your answer by differentiatio S 6e4 y Vy dy

Find the value of S 2 esin a cos q dq 2

Find the following integral Note that you can check your answer by differentiation S 7 e2z dx

f x

et dy dz 5x y e C

Victoria is 30 years old She has 700 in a checking account 9000 in a savings account 16 000 in a retirement account and owns a car worth 6000 What is the total value of her liquid assets A 31 700 B 15 700 C 16 000 D 9700

Find the derivative of the function f x below f x ln 15 e 9 f x

The expression e7 9 6 can be written as ef a where f x is a function of x Find f x f x

Amanda bought a 500 bond with a 6 coupon that matures What are Amanda s total annual earnings for this bond A 60 00 OB 30 00 O C 50 00 D 6 00

Determine whether AJKL or ARS A 16 B 20 14 C 25 A 17 5 K 20 smilar to 4 ABC T 16 16 R 12 S 10 5

A tank has a population of 8 fish Their lengths are listed in the table Find the 3 decimal population mean Find the Population Median Find the 3 decimal Population Standard Deviation 13 16 12 15 4 17 12 6 11 16

Solve each equation for A Solve In 11x 1 5 for x 0 B Solve e 8 1 3 for x x 3

The expression e 8 52 can be written as ef 2 where f a is a function of x Find f x f x 0

If the mean of a data set is 24 and the standard dev is 5 What percent of the values fall between 14 and 29 83 9 of the values fall between 19 and What value is 3 standard deviation to the left of the mean

what is the elevation of the highest contour line shown on the map below x 10 788 10 500 O a 10000m O b 10688m C 10799m 10 000

You find a mutual fund that offers approximately 6 APR compounded monthly You will invest enough each month so that you will have 1000 at the end of the year How much money will you have invested in total after 1 year O A 994 60 OB 912 86 C 972 84 OD 711 32

Find each for 22 18 12 18 16 21 19 Mean 2 decimal Standard Deviation Median Mode

For which histogram can you use the Emperical Rule 68 95 99 7 assume they are all histograms Histogram A Histogram A Histogram B Histogram C Histogram B V 12 11 DB 2 114 VA DR 300 Histogram C 746 14

Which sampling method puts the population into groups and then only selects sample members from a few of the groups Answer by typing the letter in front of each word Do not type the word A Stratified B Systematic C Simple Random D Cluster

A survey is done in London and people are questioned in 6 out of 32 neighborhoods Systematic Stratified Cluster Simple Random

Give the best letter A Nominal B Ordinal C Interval D Ratio Faculty titles like Professor Associate Professor Assistant Professor A variable that asks for birth year

Part 3 of 3 What age corresponds to the standard value of 3 2 010 6

A survey is taken of people entering a stadium The selected individuals are 20 70 120 170 220 Systematic Stratified Cluster Simple Random

What is the 2 decimal z value for an x value of 20 if the SD 3 and the mean is 22

You are called in to track outbreaks of a new disease called simpox in two neighboring towns Springfield and South Park Simpox is spread by direct contact between people in a similar manner as with influenza Over a 40 week period you track the number of people who are infected with the disease The curves for the two outbreaks are shown in the graph below Which of the following is plausible explanation for the difference in the course of the epidemic between the two towns Number of Infected Individuals Springfield South Park Time weeks A Springfield has a lower population density than South Park B Springfield residents wash their hands less frequently than do South Park residents C Springfield has better access to a new simpox vaccine than South Park has D Springfield s residents come into contact with each other less often than South Park s do

You must use excel or google sheets You must submit your spreadsheet You must show your work for credit There will be no credit for answers with no work I give partial credit for incorrect answers with good work You may insert your answers to question 3 in your excel spreadsheet Again no macros The first two exercises are based on the following values for two variables b C d f g h b C d e f h X 5 X 7 X 9 X4 11 X 13 Y 6 Y 8 Y3 10 Y 12 Y 14 1 Find the value of each of the following expressions a i 2 Find the value of each of the following expressions a i In APA style you must round to two decimal places in almost every case Please practice below 3 Round off the following numbers to two decimal places assume digits to the right of those shown are zero a 144 0135 b 67 245 c 99 707 d 13 345 e 73451

Step 4 The next value to find is the sum of squares due to error SSE The formula is given below where n is the number of observations for treatment and s2 is the variance for treatment j n 1 s SSE 2 sc SC It was previously determined that there are k 3 populations being compared and n nB nc 5 The sample variances were given to be SA 8 50 s 5 00 and these values to calculate SSE SSE n 1 s jul 2 A 1 SA nB 1 SB nc 1 sc 5 1 8 50 5 1 5 00 5 1 9 00 Use

critical immunization threshold The critical immunization threshold symbolized pe is the minimum proportion of a population that must be individually immune to a disease in order to achieve herd immunity If the entire population is susceptible pe is the proportion to vaccinate to prevent the spread of disease The formula for p is Pc 1 1 Ro where Ro is the basic reproductive number Click to see additional instructions Imagine that a new deadly coronavirus arises and starts a global pandemic Experts are worried because the disease spreads easily having a basic reproductive number Ro of 8 The good news is that an effective vace kly developed What minimum proportion of the population po would need to be vaccinated to ensure that the disease can no longer spread Round your answer to two decimal places

What is one common mistake taxonomists may make when attempting to place seemingly closely related species into a shared classification group The two species seem to be located in the same region on the planet The two species share many structural proteins genes and metabolic pathways The two species share similar morphology or character traits but their is not confirmed homology The two species share an evolutionary history based upon matching segments of DNA

The mean age of a group of students is 17 and the standard deviation is 5 What is the z value of a student with age 16 years Part 2 of 3 2 6 6 X What is the z value of a student who is 28 years old IC PA

What is the 2 decimal z value of a student who is 72 tall Part 3 of 3 2 16 X S If a student has a standard height of 2 5 what is their actual 1 decimal height 2 16 6

homology and biogeography Sort the following examples into the correct categories The evidence exists in a variety of categories including direct observation of evolutionary change the fossil Drag each phrase to the appropriate bin View Available Hint s direct observation of evolutionary change development of drug resistance in bacteria fossil record discovery of shells of extinct species discovery of transitional forms of horses homology similarities in mammalian forelimbs same genetic code in fireflies and tobacco plants vestigial pelvis in right whales biogeography Reset Help the high concentration of marsupial species in Australia similarity of endemic island species to nearby mainland species

Part 3 of 3 The percent of showers that use between 10 9 and 20 1 gal 9 10 3 X

Part 1 of 3 A class has an average height of 54 with a standard deviation of 4 6 What is the 2 decimal z value of a student who is 49 tall Part 2 of 3 8 10 X What is the 2 decimal z value of a student who is 72 tall

Part 1 of 3 A study shows that water usage is normally distributed with an average shower using 17 8 gal with a standard deviation of 2 3 gal Find each 1 decimal answer The percent of showers that use between 10 9 and 24 7 gal Part 2 of 3 010 X The percent of showers that use more than 22 4 gal OC 15

10 For each of the following problems using the information below determine the parent genotypes draw the Punnett square and provide the possible genotypes and phenotypes of the offspring Each question is worth 5 points 1pt for parent genotypes 1pt for offspring genotypes 1pt for offspring phenotypes 2pts for correct and complete Punnett square In mice the ability to run normally is a dominant trait Mice with this trait are called running mice R The recessive trait causes mice to run in circles only Mice with this trait are called waltzing mice r Hair color is also inherited in mice Black hair B is dominant over brown hair b a Cross a heterozygous running brown mouse with a heterozygous running homozygous black mouse Parents Genotypes Phenotypes b Cross a heterozygous running heterozygous black mouse with a heterozygous running heterozygous black mouse Parents Genotypes Phenotypes

9 In horses black is dependent upon a dominant gene B and chestnut upon its recessive allele b The trotting gait is due to a dominant gene T the pacing gait to its recessive allele t If a homozygous black pacer mates to a homozygous chestnut trotter what will be the genotypes and phenotypes of the offspring BB x bb TT CON CER Parents Genotypes Phenotypes white for nich brown byt for 11 BLU BLU 16 0 40 FD 50 4 5 re similar write b

lete the following dihybrid crosses Using the information provided in each problem and the steps d below answer the questions of this worksheet to the best of your ability Each question is worth 5 ints 1 pt for parent genotypes 1pt for offspring genotypes 1pt for offspring phenotypes 2pts for correct and complete Punnett square 8 In mammoths assume that spotted skin N is dominant over non spotted skin n and that wooly hair H is dominant over non wooly hair h If a heterozygous spotted non wooly mammoth is crossed with a non spotted heterozygous wooly haired mammoth what will be the genotypes and phenotypes of the offspring hh nh Parents N Genotypes Phenotypes x nn Hh Nh Nh nn nn nn N Wh Wh An h NN hb NN hh n h NnhH h NWNhh NNhh NNth Nahh n NN Hh Nnhh NnHh Nnth Nnth W nhn Nnh h hnith nn hn 11 F 2 4 2 2

What is the name of the relationship between two quantities that vary together over a period of time A Liquidation B Regression C Prediction D Correlation