Answered: The test statistic Correct =…

Name: The commercial for the new Meat Man Barbecue claims that it takes 12 m
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: The commercial for the new Meat Man Barbecue claims that it takes 12 minutes for assembly. A consumer advocate thinks that the assembly time is lower than 12 minutes. The advocate surveyed 13 randomly selected people who purchased the Meat Man Barbec

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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The commercial for the new Meat Man Barbecue claims that it takes 12 minutes for assembly. A consumer advocate thinks that the assembly time is lower than 12 minutes. The advocate surveyed 13 randomly selected people who purchased the Meat Man Barbecue and found that their average time was 8.8 minutes. The standard deviation for this survey group was 4 minutes. What can be concluded at the the αα = 0.05 level of significance level of significance?

The test statistic Correct = (please show your answer to 4 decimal places.)

2. The p-value = (Please show your answer to 4 decimal places.)

3. Based on this, we should the null hypothesis.

Thus, the final conclusion is that ..

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