QUESTION 1 The life of an animal is normally distributed with a mean of 9 years and a standard deviation of 1.5 years. a. What is the probability that a randomly picked animal would live longer than 6 years? b. You took a random sample of 36 animals. What is the probability that the mean life would lie between 8.5 and9.5 years?
QUESTION 1 The life of an animal is normally distributed with a mean of 9 years and a standard deviation of 1.5 years. a. What is the probability that a randomly picked animal would live longer than 6 years? b. You took a random sample of 36 animals. What is the probability that the mean life would lie between 8.5 and9.5 years?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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