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Science-Related Homework Help Statistics and Probability Topic started by: dwilliams11 on Jan 19, 2020



Title: Find an estimate of the sample size needed to obtain the specified margin of error for the 95% ...
Post by: dwilliams11 on Jan 19, 2020

Question 1.

Find an estimate of the sample size needed to obtain the specified margin of error for the 95% confidence interval of a population mean.

Margin of error = 6.3, sample standard deviation = 18

▸ 6

▸ 206

▸ 16

▸ 33

Question 2.

Find an estimate of the sample size needed to obtain the specified margin of error for the 95% confidence interval of a population mean.

Margin of error = 0.08, sample standard deviation = 1.4

▸ 1225

▸ 613

▸ 35

▸ 98


Title: Find an estimate of the sample size needed to obtain the specified margin of error for the 95% ...
Post by: bli14 on Jan 19, 2020
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