Answered: A study by Consumer Reports showed that…

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

the first fill in the blank is not greater than or equal to 0.62

the second fill in the blank is not less than 0.62

the third answer is not 0.0116

I already uploaded this question and that is what the previous answer told me, which was wrong

Transcribed Image Text:A study by Consumer Reports showed that 62% of supermarket shoppers believe supermarket brands to be as good as national name brands. To investigate whether this result applies to its own product, the manufacturer of a national name-brand ketchup asked a sample of shoppers whether they believed that supermarket ketchup was as good as the national brand ketchup. a. Formulate the hypotheses that could be used to determine whether the percentage of supermarket shoppers who believe that the supermarket ketchup was as good as the national brand ketchup differed from 62%. Ho: p - Select your answer - Ha: p - Select your answer - b. If a sample of 100 shoppers showed 51 stating that the supermarket brand was as good as the national brand, what is the p-value (to 4 decimals)? c. At a = 0.05, what is your conclusion? p-value - Select your answer - Ho

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