of shoppers whether they believed thất supermarket ketchup was as good as the ational brand ketchup. 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 is less than 64%. Ho: p = 0.64 Ha:p+ 0.64 Ho: p > 0.64 Ha:PS 0.64 Ho: ps 0.64 H:p> 0.64 Ho:p< 0.64 H:p2 0.64 Ho: P2 0.64 Ha:p< 0.64 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? Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to four decimal places.) p-value = At a = 0.05, what is your conclusion? O Reject Ho. There is sufficient evidence to conclude that the percentage of supermarket shoppers who believe that supermarket ketchup is as good as the national brand ketchup is less than 64%. Do not reject Ho: There is insufficient evidence to conclude that the percentage of supermarket shoppers who believe that supermarket ketchup is as good as the national brand ketchup is less than 64%. Reject Ho. There insufficient evidence to conclude that the percentage of supermarket shoppers who believe that supermarket ketchup is as good as the national brand ketchup is less than 64%. Do not reject Ho. There is sufficient evidence to conclude that the percentage of supermarket shoppers who believe that supermarket ketchup is as good as the national brand ketchup is less than 64%.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Question

A study 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 believed that supermarket ketchup was as good as the national brand ketchup.

Only B

Transcribed Image Text:A study 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 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 is less than 64%. Ho:p = 0.64 H3: p + 0.64 Ho:p > 0.64 Ha: ps 0.64 Ho:ps 0.64 Ha: p > 0.64 Ho:p < 0.64 H3: p 2 0.64 Ho:p2 0.64 H3: p < 0.64 (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? Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to four decimal places.) p-value = ( c ) At α = 0.05, what is your conclusion? Reject Ho. There is sufficient evidence to conclude that the percentage of supermarket shoppers who believe that supermarket ketchup is as good as the national brand ketchup is less than 64%. Do not reject Ho. There is insufficient evidence to conclude that the percentage of supermarket shoppers who believe that supermarket ketchup is as good as the national brand ketchup is less than 64%. Reject Ho. There is insufficient evidence to conclude that the percentage of supermarket shoppers who believe that supermarket ketchup is as good as the national brand ketchup is less than 64%. Do not reject Ho. There is sufficient evidence to conclude that the percentage of supermarket shoppers who believe that supermarket ketchup is as good as the national brand ketchup is less than 64%.

Expert Solution