On average, indoor cats live to 12 years old with a standard deviation of 2.4 years. Suppose that the distribution is normal. Let X = the age at death of a randomly selected indoor cat. Round answers to 4 decimal places where possible. %3D a. What is the distribution of X? X - N( b. Find the probability that an indoor cat dies when it is between 10.2 and 11.3 years old. c. The middle 20% of indoor cats' age of death lies between what two numbers? Low: years High: years
On average, indoor cats live to 12 years old with a standard deviation of 2.4 years. Suppose that the distribution is normal. Let X = the age at death of a randomly selected indoor cat. Round answers to 4 decimal places where possible. %3D a. What is the distribution of X? X - N( b. Find the probability that an indoor cat dies when it is between 10.2 and 11.3 years old. c. The middle 20% of indoor cats' age of death lies between what two numbers? Low: years High: years
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 23PFA
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