The mean amount of time it takes a kidney stone to pass is 12 days and the standard deviation is 4 days. Suppose that one individual is randomly chosen. Let X = time to pass the kidney stone. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X ~ N() b. Find the probability that a randomly selected person with a kidney stone will take longer than 15 days to pass it. c. Find the minimum number for the upper quarter of the time to pass a kidney stone. Days.
The mean amount of time it takes a kidney stone to pass is 12 days and the standard deviation is 4 days. Suppose that one individual is randomly chosen. Let X = time to pass the kidney stone. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X ~ N() b. Find the probability that a randomly selected person with a kidney stone will take longer than 15 days to pass it. c. Find the minimum number for the upper quarter of the time to pass a kidney stone. Days.
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
Section13.3: Special Probability Density Functions
Problem 53E
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The mean amount of time it takes a kidney stone to pass is 12 days and the standard deviation is 4 days. Suppose that one individual is randomly chosen. Let X = time to pass the kidney stone. Round all answers to 4 decimal places where possible.
a. What is the distribution of X? X ~ N()
b. Find the probability that a randomly selected person with a kidney stone will take longer than 15 days to pass it.
c. Find the minimum number for the upper quarter of the time to pass a kidney stone. Days.
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