Mathematics, 06.12.2019 23:31 donavery24
Adepartment store manager believes that the average age of their customers is at least 60. to prove their point, the manager randomly selects a sample of customers and records their ages. the data is listed below. at α = 0.01, test the manager’s claim.
70 48 41 68 69 55 70 57 60 83
32 60 72 58 88 48 59 60 56 65
66 60 68 42 57 59 49 70 75 63
44
explain in detail. do null and alternative hypothesis, and complete the hypothesis test.
Answers: 1
Mathematics, 21.06.2019 20:30
Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points
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Mathematics, 22.06.2019 00:30
One positive integer is 2 less than another. the product of the two integers is 24. what are the integers
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Adepartment store manager believes that the average age of their customers is at least 60. to prove...
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