Question: Q3. The data below contains the amount that a sample of nine customers ($) at a fast-food restaurant: spent for lunch 4.205.035.866.457.387.548.468.479.87 At the 0.05

Q3.

The data below contains the amount that a sample of nine customers ($) at a fast-food restaurant:

spent for lunch

4.205.035.866.457.387.548.468.479.87

At the 0.05 level of significance, is there evidence that the mean amount spent for lunch is different from $6.50?

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