8. Find the minimum sample size needed when estimating population mean with 99% confidence level, margin of error to be

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8. Find the minimum sample size needed when estimating population mean with 99% confidence level, margin of error to be

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8 Find The Minimum Sample Size Needed When Estimating Population Mean With 99 Confidence Level Margin Of Error To Be 1
8 Find The Minimum Sample Size Needed When Estimating Population Mean With 99 Confidence Level Margin Of Error To Be 1 (60.73 KiB) Viewed 21 times
8. Find the minimum sample size needed when estimating population mean with 99% confidence level, margin of error to be within 5 and o = 15. 9. Find the critical value Za/2 for (a) 98% confidence interval. Draw and Label. (b) 88% confidence interval. Draw and Label.
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