Suppose that X is normally distributed withmean 115 and standard deviation 29.A. What is the probability that X is greater than149.8?Probability =B. What value of X does only the top 14%exceed?%3D

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Answered: Suppose that X is normally distributed…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The lifetime risk of developing pancreatic cancer is about one in 78 (1.28%). Suppose we randomly sample 200 people. Let X = the number of people who will develop pancreatic cancer. b. Using the formulas, calculate the (i) mean and (ii) standard deviation of X. c. Use your calculator to find the probability that at most eight people develop pancreatic cancer d. Is it more likely that five or six people will develop pancreatic cancer? Justify your answer numerically.
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4
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Suppose that X is normally distributed with mean 115 and standard deviation 29. A. What is the probability that X is greater than 149.8? Probability = B. What value of X does only the top 14% exceed? X =