Question
A researcher wants to estimate the mean age of all Business Week readers at a 99% confidence level. She wants the margin of error to
A researcher wants to estimate the mean age of allBusiness Weekreaders at a 99% confidence level. She wants the margin of error to be within 2.1 years of the population mean. The standard deviation of ages of allBusiness Weekreaders is 8.06 years. The sample size that will yield a margin of error within 2.1 of the population mean is:
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Abstract Analytic Number Theory
Authors: John Knopfmacher
1st Edition
0486169340, 9780486169347
