Mathematics, 27.11.2019 22:31 lee1677
Suppose that 20% of the subscribers of a cable television company watch the shopping channel at least once a week. the cable company is trying to decide whether to replace this channel with a new local station. a survey of 100 subscribers will be undertaken. the cable company has decided to keep the shopping channel if the sample proportion is greater than 0.27. what is the approximate probability that the cable company will keep the shopping channel, even though the true proportion who watch it is only 0.20? (round your answer to four decimal places.)
Answers: 1
Mathematics, 21.06.2019 23:30
Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)
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Mathematics, 22.06.2019 00:30
You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca
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Of to(3, 4) (2,1) (3,7) (5,2) (5,-2) (3, 3) (-2, 3) (1,2) (-4,-2) (-3, 1) (4, -1) (-1, 1) 10 v 29
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Mathematics, 22.06.2019 03:50
Leila is buying a dinosaur model. the price of the model is xxx dollars, and she also has to pay a 7\%7%7, percent tax.
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Suppose that 20% of the subscribers of a cable television company watch the shopping channel at leas...
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