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Do This: 1. If n = 50; σ = 0.5; and X = 18, find a. the best point estimate of the population mean b. the 95% confidence interval of the population mean

Do This: 1. If n = 50; σ = 0.5; and X = 18, find a. the best point estimate of the population mean b. the 95% confidence interval of the population mean

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
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Do This: 1. If n = 50; σ = 0.5; and X = 18, find a. the best point estimate of the population mean b. the 95% confidence interval of the population mean DVANT
Transcribed Image Text:Do This: 1. If n = 50; σ = 0.5; and X = 18, find a. the best point estimate of the population mean b. the 95% confidence interval of the population mean DVANT
Do This: 2. Forty graduating students were given the following grades in a field study. Assume that they come from a population that has the shape of a normal distribution and σ = 6. Estimate their thrụe grades using 99% confidence 92 84 93 90 92 93 94 90 90 94 87 83 95 85 87 85 95 84 89 91. 89 93 87 83 87 80 90 84 83 82 80 90 83 80 89 88 81 81 93 90 DEVANT
Transcribed Image Text:Do This: 2. Forty graduating students were given the following grades in a field study. Assume that they come from a population that has the shape of a normal distribution and σ = 6. Estimate their thrụe grades using 99% confidence 92 84 93 90 92 93 94 90 90 94 87 83 95 85 87 85 95 84 89 91. 89 93 87 83 87 80 90 84 83 82 80 90 83 80 89 88 81 81 93 90 DEVANT
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