Determine the margin of error for an 80% confidence interval to estimate the population mean with a) n = 39 b) n = 45 c) n = 64 Click the icon to view the cumulative probabilities for the standard normal distribution. to e proves as b) When n = 45, the margin of error for an 80% confidence interval is. *** ng
Determine the margin of error for an 80% confidence interval to estimate the population mean with a) n = 39 b) n = 45 c) n = 64 Click the icon to view the cumulative probabilities for the standard normal distribution. to e proves as b) When n = 45, the margin of error for an 80% confidence interval is. *** ng
A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Transcribed Image Text:Determine the margin of error for an 80% confidence interval to estimate the population mean with o = 52 for the following sample sizes.
a) n = 39
b) n = 45
c) n = 64
Click the icon to view the cumulative probabilities for the standard normal distribution.
e a pie de
b) When n = 45, the margin of error for an 80% confidence interval is
(Round to two decimal places as needed.)
c) When n = 64, the margin of error for an 80% confidence interval is
(Round to two decimal places as needed.)
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