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Each year, Hudson's Bay Company sets up a gift-wrapping station to assist its customers with holiday shopping. Preliminatry observations of one worker at the station produced the following sample time ( in minutes per package): 3.3 3.4 3.3 3.9 3.2 Based on this small sample, what number of observations would be necessary to determine the true cycle time with a 95% confidence level and an accurace of SK? Round to 2 decimal places (except n=whole numbers) Round to 2 decimal places (if the ans. Is 0.276432 put 0.28) x bar = St Dev =

Each year, Hudson's Bay Company sets up a gift-wrapping station to assist its customers with holiday shopping. Preliminatry observations of one worker at the station produced the following sample time ( in minutes per package): 3.3 3.4 3.3 3.9 3.2 Based on this small sample, what number of observations would be necessary to determine the true cycle time with a 95% confidence level and an accurace of SK? Round to 2 decimal places (except n=whole numbers) Round to 2 decimal places (if the ans. Is 0.276432 put 0.28) x bar = St Dev =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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 13PPS
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Each year, Hudson's Bay Company sets up a gift-wrapping station to assist its customers with holiday shopping. Preliminatry observations of one worker at the station produced the following sample time ( in minutes per package): 3.3 34 3.3 3.9 3.2 Based on this small sample, what number of observations would be necessary to determine the true cycle time with a 95% confidence level and an accurace of SK? Round to 2 decimal places (except n= whole numbers) Round to 2 decimal places (if the ans. Is 0.276432 put 0.28) x bar = St Dev =
Transcribed Image Text:Each year, Hudson's Bay Company sets up a gift-wrapping station to assist its customers with holiday shopping. Preliminatry observations of one worker at the station produced the following sample time ( in minutes per package): 3.3 34 3.3 3.9 3.2 Based on this small sample, what number of observations would be necessary to determine the true cycle time with a 95% confidence level and an accurace of SK? Round to 2 decimal places (except n= whole numbers) Round to 2 decimal places (if the ans. Is 0.276432 put 0.28) x bar = St Dev =
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