The size of fish is very important to commercial fishing A

Last updated: 11/2/2023

The size of fish is very important to commercial fishing A study conducted in 2012 found the length of Atlantic cod caught in nets in Karlskrona to have a mean of 49 9 cm and a standard deviation of 3 74 cm Round the probabilities to four decimal places It is possible with rounding for a probability to be 0 0000 a State the random variable Select an answer b Find the probability that a randomly selected Atlantic cod has a length of 52 78 cm or more c Find the probability that a randomly selected Atlantic cod has a length of 57 18 cm or less d Find the probability that a randomly selected Atlantic cod has a length between 52 78 and 57 18 cm e Find the probability that randomly selected Atlantic cod has a length that is at least 62 99 cm f Is a length of 62 99 cm unusually high for a randomly selected Atlantic cod Why or why not Select an answer g What length do 75 of all Atlantic cod have more than Round your answer to two decimal places in the first box Put the correct units in the second box