thank you!! The following results come from two independent random samples taken of two populations. Sample 1
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The following results come from two independent random samples taken of two populations. Sample 1 Sample 2 n1 = 40 n2 = 30 E1 = 13.1 %3D E2 = 11.8 01 = 2.5 a. What is the point estimate of the difference between the two population means? (to 1 decimal) 02 = 3.2 b. Provide a 90% confidence interval for the difference between the two population means (to 2 decimals). c. Provide a 95% confidence interval for the difference between the two population means (to 2 decimals). The following results come from two independent random samples taken of two populations. Sample 1 Sample 2 n1 = 40 n2 = 30 E1 = 13.1 %3D E2 = 11.8 01 = 2.5 a. What is the point estimate of the difference between the two population means? (to 1 decimal) 02 = 3.2 b. Provide a 90% confidence interval for the difference between the two population means (to 2 decimals). c. Provide a 95% confidence interval for the difference between the two population means (to 2 decimals).
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Given Sample 1 sam ple 2 2 30 3D X 135 X2 116 5 23 6232 point ... View the full answer
Related Book For
Essentials of Modern Business Statistics with Microsoft Excel
ISBN: 978-1285867045
6th edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams
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