Mathematics, 13.11.2019 06:31 julz338
Suppose that the thickness of sheets of a certain weight of book paper have mean .1 mm and a standard deviation of .003 mm. a particular text- book will be printed on 370 sheets of this paper. find sensible values for the mean and standard deviation of the thicknesses of copies of this text (excluding, of course, the book’s cover).
Answers: 2
Mathematics, 21.06.2019 12:40
Convert the cartesian equation (x 2 + y 2)2 = 4(x 2 - y 2) to a polar equation. choices: r4 = -4r2 r2 = 4cos2θ r2 = 4sin2θ
Answers: 1
Mathematics, 21.06.2019 19:40
The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes
Answers: 3
Suppose that the thickness of sheets of a certain weight of book paper have mean .1 mm and a standar...
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