Question: Refer to Exercise 11. a. Find a 95% upper confidence bound for the mean sugar content. b. The claim is made that the mean sugar

Refer to Exercise 11.

a. Find a 95% upper confidence bound for the mean sugar content.

b. The claim is made that the mean sugar content is greater than 11.7 g.With what level of confidence can this statement be made?

Refer to Exercise 11.

The sugar content in a one-cup serving of a certain breakfast cereal was measured for a sample of 140 servings. The average was 11.9 g and the standard deviation was 1.1 g.

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