The mean amount of time it takes a kidney stone to pass is 13 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 14 days to pass it.
The mean amount of time it takes a kidney stone to pass is 13 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 14 days to pass it.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:The mean amount of time it takes a kidney stone to pass is 13 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 14 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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