The waiting times, in minutes, for patients at a clinic are normally distributed with mean 13 and
Question:
The waiting times, in minutes, for patients at a clinic are normally distributed with mean 13 and variance 16.
a. Calculate the probability that a randomly selected patient has to wait for more than 16.5 minutes.
b. Last month 468 patients attended the clinic. Calculate an estimate of the number who waited for less than 9 minutes.
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a The probability that a randomly selected patient ha...View the full answer
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Related Book For 
Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook
ISBN: 9781108407304
1st Edition
Authors: Dean Chalmers, Julian Gilbey
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