7.11 Assume a normal distribution with known population variance. Calculate the width to estimate the population mean,
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7.11 Assume a normal distribution with known population variance. Calculate the width to estimate the population mean, m, for the following.
a. 90% confidence level; n = 100; s2 = 169
b. 95% confidence level; n = 120; s = 25
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Related Book For
Essential Mathematics And Statistics For Science
ISBN: 9780470694480
2nd Edition
Authors: Graham Currell, Dr. Antony Dowman
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