Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean u =233 days and standard deviation 6 =12 days.
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean u =233 days and standard deviation 6 =12 days. Complete parts (a) through (c). (a) What is the probability that a randomly selected pregnancy lasts less than 229 days? The probability that a randomly selected pregnancy lasts less than 229 days is approximately D. (Round to four decimal places as needed.) (b) What is the probability that a random sample of 16 pregnancies has a mean gestation period of less than 229 days? The probability that the mean of a random sample of 16 pregnancies is less than 229 days is approximately (c) What is the probability that a random sample of 38 pregnancies has a mean gestation period of less than The probability that the mean of a random sample of 38 pregnancies is less than 229 days is approximately . (Round to four decimal places as needed.) 229 days? . (Round to four decimal places as needed.)
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access with AI-Powered Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance