boogerbuttday
18.07.2020 •
Mathematics
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.
d. the academic planner of a university thinks that at least 35% of the entire student body attends teh summer school.
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