According to The Vancouver Sun (December 18, 2010) McDonald's chicken fajita is labeled as having 6 grams of fat on average with a standard deviation of 1.2 grams. They did a sample of 3 fajitas, and found the average to be 10.76 grams of fat. Assuming normality, test at the 5% significance level if the McDonald's fajita has more fat than the label says. Show all the steps of a hypothesis test.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 7PPS
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According to The Vancouver Sun (December 18, 2010) McDonald's chicken fajita is labeled as having 6 grams of fat on average with a standard deviation of 1.2 grams. They did a sample of 3 fajitas, and found the average to be 10.76 grams of fat. Assuming normality, test at the 5% significance level if the McDonald's fajita has more fat than the label says. Show all the steps of a hypothesis test. 

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