Mathematics, 18.07.2020 19:01, deyuntamathis
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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You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?
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Mathematics, 21.06.2019 21:00, izaiahfieods
Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list
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Mathematics, 21.06.2019 23:00, arnold2619
How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)
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Identify the null and alternative hypotheses for the following problems.
a. The manager of a restau...
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