Question

Bob’s Big Burgers advertises that the Regular Hamburger uses a hamburger patty that weighs 8 ounces....

Bob’s Big Burgers advertises that the Regular Hamburger uses a hamburger patty that weighs 8 ounces. An independent study group sampled 25 of the hamburger patties and found the sample average to be 7.6 ounces with a standard deviation of 0.70.   Can we conclude from these data that the average weight of the hamburger patties is less than 8 ounces?

Perform the appropriate hypothesis test using a significance level of 0.05.

Show all the steps.

Do your work in an Excel file. Make Excel do the test statistic calculation.

Math   Statistics-And-Probability   
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Homework Answers

Answer #1

Here, the formula used for t is mentioned and calculation performed can be seen in formula bar.

P-Value can be computed using function T.Test

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