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You may need to use the appropriate appendix table or technology to answer this question. Consider the following data for two independent random samples taken from two normal populations. Sample 1 10 7 13 798 Sample 2 9 78459 (a) Compute the two sample means. Sample 1 Sample 2 (b) Compute the two sample standard deviations. (Round your answers to two decimal places.) Sample 1 Sample 2 (c) What is the point estimate of the difference between the two population means? (Use Sample 1-Sample 2.) (d) What is the 90% confidence interval estimate of the difference between the two population means? (Use Sample 1- Sample 2. Round your answers to two decimal places.) X to 4.20 -0.29 X

You may need to use the appropriate appendix table or technology to answer this question. Consider the following data for two independent random samples taken from two normal populations. Sample 1 10 7 13 798 Sample 2 9 78459 (a) Compute the two sample means. Sample 1 Sample 2 (b) Compute the two sample standard deviations. (Round your answers to two decimal places.) Sample 1 Sample 2 (c) What is the point estimate of the difference between the two population means? (Use Sample 1-Sample 2.) (d) What is the 90% confidence interval estimate of the difference between the two population means? (Use Sample 1- Sample 2. Round your answers to two decimal places.) X to 4.20 -0.29 X

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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You may need to use the appropriate appendix table or technology to answer this question. Consider the following data for two independent random samples taken from two normal populations. Sample 1 10 7 13 798 Sample 2 978 459 (a) Compute the two sample means. Sample 1 Sample 2 (b) Compute the two sample standard deviations. (Round your answers to two decimal places.) Sample 1 Sample 2 (c) What is the point estimate of the difference between the two population means? (Use Sample 1-Sample 2.) (d) What is the 90% confidence interval estimate of the difference between the two population means? (Use Sample 1-Sample 2. Round your answers to two decimal places.) -0.29 x to 4.29 X Tutorial
Transcribed Image Text:You may need to use the appropriate appendix table or technology to answer this question. Consider the following data for two independent random samples taken from two normal populations. Sample 1 10 7 13 798 Sample 2 978 459 (a) Compute the two sample means. Sample 1 Sample 2 (b) Compute the two sample standard deviations. (Round your answers to two decimal places.) Sample 1 Sample 2 (c) What is the point estimate of the difference between the two population means? (Use Sample 1-Sample 2.) (d) What is the 90% confidence interval estimate of the difference between the two population means? (Use Sample 1-Sample 2. Round your answers to two decimal places.) -0.29 x to 4.29 X Tutorial
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