Show and explain how to do using Excel. The mean amount of time it takes a...
Show and explain how to do using Excel.
The mean amount of time it takes a kidney stone to pass is 13
days and the standard deviation is 5 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 9 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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