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Question
Identify the null and alternative hypotheses for the following problems.a. The manager of a restaurant believes that it takes a customer no more than 25 minutes to eat lunch.
b. Economists have stated that the marginal propensity to consume is at least 90 out of every dollar.
c. It has been stated that 75 out of every 100 people who go to the movies on Saturday night buy popcorn.
Answer
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