Question 22 CCN and ActMedia provide a television channel targeted to individuals waiting in supermarket checkout lines. The channel showed news, short features and advertistments. The length of the program was based on the assumption that the population mean time a shopper stands in a supermarket checkout line is 8 minutes. A sample of actual waiting times will be used to test this assumption and determine whether actual mean waiting time differes from this standard. Part A Develop apporpriate hypotheses Part B For a sample of 120 shoppers showed a sample mean waiting time of 8.4 mintues. Assume a sample standard deviation = 3.2 minutes. What is the p-values? Part C At α=0.05, what is your conclusion? Part D (Skip!!!!)

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Description: Question 22 CCN and ActMedia provide a television channel targeted to individuals waiting in supermarket checkout lines. The channel showed news, short features and advertistments. The length of the program was based on the assumption that th

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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Question 22
CCN and ActMedia provide a television channel targeted to individuals waiting in supermarket checkout lines. The channel showed news, short features and advertistments. The length of the program was based on the assumption that the population mean time a shopper stands in a supermarket checkout line is 8 minutes. A sample of actual waiting times will be used to test this assumption and determine whether actual mean waiting time differes from this standard.
Part A
Develop apporpriate hypotheses





Part B
For a sample of 120 shoppers showed a sample mean waiting time of 8.4 mintues. Assume a sample standard deviation = 3.2 minutes. What is the p-values?




Part C
At α=0.05, what is your conclusion?





Part D
(Skip!!!!)

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