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Assume simple random sampling. Calculate the 95% confidence interval estimate for the population mean for each of the folowing a. N 1600; n=80, S10; x 143 b. N 1825; n=90; 64: X233.5 C. N4200; n- 200; s128: x-57.2

Assume simple random sampling. Calculate the 95% confidence interval estimate for the population mean for each of the folowing a. N 1600; n=80, S10; x 143 b. N 1825; n=90; 64: X233.5 C. N4200; n- 200; s128: x-57.2

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Assume simple random sampling. Calculate the 95% confidence interval estimate for the population mean for each of the following n=80, x= 143 S10; 2- 64: a. N= 1600; X=233.5 b. N= 1825; C. N4200; n=90; n- 200; 128: x-57.2
Transcribed Image Text:Assume simple random sampling. Calculate the 95% confidence interval estimate for the population mean for each of the following n=80, x= 143 S10; 2- 64: a. N= 1600; X=233.5 b. N= 1825; C. N4200; n=90; n- 200; 128: x-57.2
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