A food distribution company claims that a fast food restaurant chain receives, on average, 24 pounds of meat on a daily basis. The district manager of the restaurant chain decides to randomly sample 42 shipments from the company and finds a mean weight of 22.2 pounds with a standard deviation of 4.3 pounds. Test at a 4% level of significance to determine whether or not the food distribution company sends less than they claim.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A food distribution company claims that a fast food restaurant chain receives, on average, 24 pounds of
meat on a daily basis. The district manager of the restaurant chain decides to randomly sample 42
shipments from the company and finds a mean weight of 22.2 pounds with a standard deviation of 4.3
pounds. Test at a 4% level of significance to determine whether or not the food distribution company sends
less than they claim.
Transcribed Image Text:A food distribution company claims that a fast food restaurant chain receives, on average, 24 pounds of meat on a daily basis. The district manager of the restaurant chain decides to randomly sample 42 shipments from the company and finds a mean weight of 22.2 pounds with a standard deviation of 4.3 pounds. Test at a 4% level of significance to determine whether or not the food distribution company sends less than they claim.
f. Find the test statistic. Write the result below, and be sure to round your final answer to two decimal
places.
g. Find the p-value. Enter your answer as a decimal (not a percentage) and round to 4 decimal places.
Transcribed Image Text:f. Find the test statistic. Write the result below, and be sure to round your final answer to two decimal places. g. Find the p-value. Enter your answer as a decimal (not a percentage) and round to 4 decimal places.
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