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A study by Consumer Reports showed that 64% 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 beleved 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 beleve that the supermarket ketchup was as good as the national brand ketchup differed from 64%. He: p-Select your answer H:p Select your answer b. If a sample of 100 shoppers showed 54 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 Họ d. Should the national brand ketchup manufacturer be pleased with this conclusion? Select your answer

A study by Consumer Reports showed that 64% 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 beleved 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 beleve that the supermarket ketchup was as good as the national brand ketchup differed from 64%. He: p-Select your answer H:p Select your answer b. If a sample of 100 shoppers showed 54 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 Họ d. Should the national brand ketchup manufacturer be pleased with this conclusion? Select your answer

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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A study by Consumer Reports showed that 64% 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 belleved 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 645%. He: p- Select your answer Select your answer b. If a sample of 100 shoppers showed 54 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-valueSelect your answer Ho d. Should the national brand ketchup manufacturer be pleased with this conclusion? Select your answer
Transcribed Image Text:A study by Consumer Reports showed that 64% 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 belleved 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 645%. He: p- Select your answer Select your answer b. If a sample of 100 shoppers showed 54 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-valueSelect your answer Ho d. Should the national brand ketchup manufacturer be pleased with this conclusion? Select your answer
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