Mathematics, 28.11.2019 05:31, qaqpuk14
Apublisher reports that 37% of their readers own a laptop. a marketing executive wants to test the claim that the percentage is actually different from the reported percentage. a random sample of 350 found that 30% of the readers owned a laptop. find the value of the test statistic. round your answer to two decimal places.
Answers: 2
Mathematics, 21.06.2019 17:30, Vampfox
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 1
Mathematics, 22.06.2019 00:40, emmanuellugo40
Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25
Answers: 3
Mathematics, 22.06.2019 03:00, lilagvaldez15
What is the location of maximum over the interval [-3,1.5] for the graphed function?
Answers: 1
Apublisher reports that 37% of their readers own a laptop. a marketing executive wants to test the c...
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