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14) What's your favorite ice cream flavor? For people who buy ice cream, the all-time favorite is still vanilla. About 25% of ice cream sales are vanilla. Chocolate accounts for only 9% of ice cream sales. Suppose that 175 customers go to a grocery store in Cheyenne, Wyoming today to buy ice cream. a) Find the mean and the standard deviation for the approximating normal distribution for the number of people buying vanilla ice cream. b) What is the probability that 50 or more will buy vanilla?

14) What's your favorite ice cream flavor? For people who buy ice cream, the all-time favorite is still vanilla. About 25% of ice cream sales are vanilla. Chocolate accounts for only 9% of ice cream sales. Suppose that 175 customers go to a grocery store in Cheyenne, Wyoming today to buy ice cream. a) Find the mean and the standard deviation for the approximating normal distribution for the number of people buying vanilla ice cream. b) What is the probability that 50 or more will buy vanilla?

MATLAB: An Introduction with Applications
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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14) What's your favorite ice cream flavor? For people who buy ice cream, the all-time favorite is still vanilla. About 25% of ice cream sales are vanilla. Chocolate accounts for only 9% of ice cream sales. Suppose that 175 customers go to a grocery store in Cheyenne, Wyoming today to buy ice cream. a) Find the mean and the standard deviation for the approximating normal distribution for the number of people buying vanilla ice cream. b) What is the probability that 50 or more will buy vanilla? Measure We tise the statistics to make inferences about the corresponding guess the value of ate make sense?) predictions or forecasts about the valu Parameter
Transcribed Image Text:14) What's your favorite ice cream flavor? For people who buy ice cream, the all-time favorite is still vanilla. About 25% of ice cream sales are vanilla. Chocolate accounts for only 9% of ice cream sales. Suppose that 175 customers go to a grocery store in Cheyenne, Wyoming today to buy ice cream. a) Find the mean and the standard deviation for the approximating normal distribution for the number of people buying vanilla ice cream. b) What is the probability that 50 or more will buy vanilla? Measure We tise the statistics to make inferences about the corresponding guess the value of ate make sense?) predictions or forecasts about the valu Parameter
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