Assume the managers have requested estimates of the mean attitudes towards each mall with a margin of error of 0.05 for each mall. If the managers want to have 95% confidence that the sample mean will fall within this margin of error, how large should the sample size be for each mall? SpringDale Mean -3.81 SpringDale STDEV - 1.06 West Mall Mean - 3.41 West Mall STDEV - 1.18 Downtown Mean - 3.29 Downtown STDEV - 1.12
Assume the managers have requested estimates of the mean attitudes towards each mall with a margin of error of 0.05 for each mall. If the managers want to have 95% confidence that the sample mean will fall within this margin of error, how large should the sample size be for each mall? SpringDale Mean -3.81 SpringDale STDEV - 1.06 West Mall Mean - 3.41 West Mall STDEV - 1.18 Downtown Mean - 3.29 Downtown STDEV - 1.12
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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Assume the managers have requested estimates of the
SpringDale Mean -3.81
SpringDale STDEV - 1.06
West Mall Mean - 3.41
West Mall STDEV - 1.18
Downtown Mean - 3.29
Downtown STDEV - 1.12
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