On average, indoor cats live to 14 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. a. What is the distribution of X? X ~ N(,) b. Find the probability that an indoor cat dies when it is between 10.1 and 13.9 years old. c. The middle 30% of indoor cats' age of death lies between what two numbers? Low: years High: years
On average, indoor cats live to 14 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. a. What is the distribution of X? X ~ N(,) b. Find the probability that an indoor cat dies when it is between 10.1 and 13.9 years old. c. The middle 30% of indoor cats' age of death lies between what two numbers? Low: years High: years
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
Problem 9CR
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On average, indoor cats live to 14 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.
a. What is the distribution of X? X ~ N(,)
b. Find the probability that an indoor cat dies when it is between 10.1 and 13.9 years old.
c. The middle 30% of indoor cats' age of death lies between what two numbers?
Low: years
High: years
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