Mathematics, 08.07.2019 17:10 Ameilasmickle15
Amagazine provided results from a poll of 500 adults who were asked to identify their favorite pie. among the 500 respondents, 12% chose chocolate pie, and the margin of error was given as plus or minus5 percentage points. given specific sample data, which confidence interval is wider: the 90% confidence interval or the 80% confidence interval? why is it wider? choose the correct answer below. a. a 90% confidence interval must be wider than an 80% confidence interval because it contains 90% of the true population parameters, while the 80% confidence interval only contains 80% of the true population parameters. b. an 80% confidence interval must be wider than a 90% confidence interval in order to be more confident that it captures the true value of the population proportion. c. a 90% confidence interval must be wider than an 80% confidence interval in order to be more confident that it captures the true value of the population proportion. d. an 80% confidence interval must be wider than a 90% confidence interval because it contains 100%minus80%equals20% of the true population parameters, while the 90% confidence interval only contains 100%minus90%equals10% of the true population parameters.
Answers: 3
Mathematics, 21.06.2019 17:00
When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?
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Mathematics, 21.06.2019 18:10
What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23
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Amagazine provided results from a poll of 500 adults who were asked to identify their favorite pie....
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