Mathematics, 27.11.2019 00:31, brandicarney70p8jlsp
Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean mu equals 269 days and standard deviation sigma equals 22 days. complete parts a. through c.
a. what is the probability that a randomly selected pregnancy lasts less than 262 days?
b. what is the probability that a random sample of 28 pregnancies has a mean gestation period of fewer than 262 days?
c. what is the probability that a random sample of 53 pregnancies has a mean gestation period of fewer than 262 days?
Answers: 2
Mathematics, 21.06.2019 23:30, ashiteru123
The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january. what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed. use 3.14 for π .
Answers: 1
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