Mathematics, 16.01.2020 01:31, Pumpkinputters
Apublisher reports that 49 % of their readers own a personal computer. a marketing executive wants to test the claim that the percentage is actually different from the reported percentage. a random sample of 200 found that 42 % of the readers owned a personal computer. is there sufficient evidence at the 0.10 level to support the executive's claim? tep 1 of 7: state the null and alternative hypotheses step 2 of 7: find the value of the test statistic. round your answer to two decimal places. step 3 of 7: specify if the test is one-tailed or two-tailed. ep 4 of 7: determine the p-value of the test statistic. round your answer to four decimal places. step 5 of 7: identify the value of the level of significance 6 of 7: make the decision to reject or fail to reject the null hypothesis. step 7 of 7: state the conclusion of the hypothesis test.
Answers: 1
Mathematics, 21.06.2019 15:00, estefanlionel8678
Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm. dist(80,475,33,1) =norm. inv(0.80,475,33) =norm. s.inv((80-475)/33)?
Answers: 1
Mathematics, 21.06.2019 18:00, huntbuck14
What is the range for 31,39,29,34,37,24,36,33,34,28
Answers: 1
Mathematics, 21.06.2019 18:30, galaxychild101
The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?
Answers: 1
Apublisher reports that 49 % of their readers own a personal computer. a marketing executive wants t...
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