Mathematics, 16.11.2019 02:31 aidengalvin20
Dr. v. r. bencivenga and dr. stephen donald economics 329 homework question - belief in global warming in a large city a certain (unknown) proportion of adults believe that global warming is a liberal hoax designed to hurt oil companies. you plan to take a survey of n adults to "estimate" this proportion. you want to be able to say that your estimate is within three percentage points (i. e., within 0.03) of the true proportion, with 0.95 probability. what is the smallest sample size that guarantees that you would obtain a satisfactory estimate (an estimate that's within 0.03 of the true proportion, with probability 0.95)? provide an answer using an approximation based on the central limit theorem a. 752 b. 2135 c. 4269 d. 1068
Answers: 2
Mathematics, 21.06.2019 17:00
There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y
Answers: 1
Mathematics, 21.06.2019 18:30
Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?
Answers: 3
Mathematics, 21.06.2019 19:30
Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for ฯ, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2
Answers: 1
Dr. v. r. bencivenga and dr. stephen donald economics 329 homework question - belief in global warmi...
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