on the General Social Survey was When you drink how many drinks do you have The survey was administered to a random sample of

Question

on the General Social Survey was When you drink how many drinks do you have The survey was administered to a random sample of 243 adult Americans aged 21 or older Use the data to complete parts a through h Click here to view the data for the number of drinks Click here to view the table of critical t values a What type of variable is number of drinks O A A discrete quantitative variable because all the possible values in the data set are countable OB A continuous quantitative variable because all the possible values in the data set are countable OC A qualitative variable because the data values allow for classification based on the number of drinks consumed OD A continuous quantitative variable because there are an infinite number of possible values that are not countable OE A discrete quantitative variable because there are an infinite number of possible values that are not countable b Construct a histogram of the data and comment on the shape of the distribution Choose the correct graph below O A AFrequency 120 O B 120 TILL 0 4 8 12 Number of drinks 0 4 8 12 Number of drinks AFrequency 120 What is the shape of the distribution O C OA The distribution is skewed right OB The distribution is bimodal OC The distribution is skewed left COD The distribution is roughly symmetric 0 Frequency 0 4 8 12 Number of drinks c Determine the mean and standard deviation for number of drinks The mean number of drinks is Type an integer or decimal rounded to two decimal places as needed The standard deviation is Type an integer or decimal rounded to two decimal places as needed d What is the mode number of drinks O D Q AFrequency 120 04 0 4 8 12 Number of drinks Q

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