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Eat your cereal: Boxes of cereal are labeled as containing 14 ounces. Following are the weights, in ounces, of a sample of 14 boxes. It is reasonable to assume that the population is approximately normal. 13.09 14.96 13.18 13.19 13.17 13.09 13.22 14.96 13.12 13.11 13.18 13.19 13.05 13.04 Send data to Excel Part: 0/2 Part 1 of 2 (a) Construct a 99.5% confidence interval for the mean weight. Round the answers to at least three decimal places. A 99.5% confidence interval for the mean weight is <μ< Part: 1/2 Part 2 of 2 X S

Eat your cereal: Boxes of cereal are labeled as containing 14 ounces. Following are the weights, in ounces, of a sample of 14 boxes. It is reasonable to assume that the population is approximately normal. 13.09 14.96 13.18 13.19 13.17 13.09 13.22 14.96 13.12 13.11 13.18 13.19 13.05 13.04 Send data to Excel Part: 0/2 Part 1 of 2 (a) Construct a 99.5% confidence interval for the mean weight. Round the answers to at least three decimal places. A 99.5% confidence interval for the mean weight is <μ< Part: 1/2 Part 2 of 2 X S

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Part 3 of 5 (c) Compute the P-value. Round the answer to at least four decimal places. 7653 P-value Part 4 of 5 (d) Determine whether to reject Ho. At the a= 0.05 level, reject the null hypothesis Ho At the α = 0.01 level, do not reject the null hypothesis Ho Part: 4/5 Part 5 of 5 Ś (e) State a conclusion. At the a= 0.05 level of significance, there is confidence in banks. At the a= 0.01 level of significance, there is not confidence in banks. enough evidence to conclude that greater than 11% of U.S. adults have a great deal of ▼ enough evidence to conclude that greater than 11% of U.S. adults have a great deal of Español
Transcribed Image Text:Part 3 of 5 (c) Compute the P-value. Round the answer to at least four decimal places. 7653 P-value Part 4 of 5 (d) Determine whether to reject Ho. At the a= 0.05 level, reject the null hypothesis Ho At the α = 0.01 level, do not reject the null hypothesis Ho Part: 4/5 Part 5 of 5 Ś (e) State a conclusion. At the a= 0.05 level of significance, there is confidence in banks. At the a= 0.01 level of significance, there is not confidence in banks. enough evidence to conclude that greater than 11% of U.S. adults have a great deal of ▼ enough evidence to conclude that greater than 11% of U.S. adults have a great deal of Español
Eat your cereal: Boxes of cereal are labeled as containing 14 ounces. Following are the weights, in ounces, of a sample of 14 boxes. It is reasonable to assume that the population is approximately normal. 13.09 14.96 13.18 13.19 13.17 13.09 13.22 14.96 13.12 13.11 13.18 13.19 13.05 13.04 Send data to Excel Part: 0/2 Part 1 of 2 (a) Construct a 99.5% confidence interval for the mean weight. Round the answers to at least three decimal places. A 99.5% confidence interval for the mean weight is <μ< 0. Part: 1/2 Part 2 of 2 X (b) The quality control manager is concerned that the mean weight is actually less than 14 ounces. Based on the confidence interval, is there a reason to be concerned? Explain. The quality control manager should (Choose one) concerned that the mean weight is actually less than 14 ounces. X 5 Español
Transcribed Image Text:Eat your cereal: Boxes of cereal are labeled as containing 14 ounces. Following are the weights, in ounces, of a sample of 14 boxes. It is reasonable to assume that the population is approximately normal. 13.09 14.96 13.18 13.19 13.17 13.09 13.22 14.96 13.12 13.11 13.18 13.19 13.05 13.04 Send data to Excel Part: 0/2 Part 1 of 2 (a) Construct a 99.5% confidence interval for the mean weight. Round the answers to at least three decimal places. A 99.5% confidence interval for the mean weight is <μ< 0. Part: 1/2 Part 2 of 2 X (b) The quality control manager is concerned that the mean weight is actually less than 14 ounces. Based on the confidence interval, is there a reason to be concerned? Explain. The quality control manager should (Choose one) concerned that the mean weight is actually less than 14 ounces. X 5 Español
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