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A city had an unemployment rate of 6%. The mayor pledged to lower this figure and supported programs to decrease unemployment. A group of citizens wanted to test with 0.028 label of significance if the unemployment rate had actually decreased, so they obtained a random sample of citizens to see what proportion of the sample was unemployed. How many citizens would need to be in the sample to

A city had an unemployment rate of 6%. The mayor pledged to lower this figure and supported programs to decrease unemployment. A group of citizens wanted to test with 0.028 label of significance if the unemployment rate had actually decreased, so they obtained a random sample of citizens to see what proportion of the sample was unemployed. How many citizens would need to be in the sample to

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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2. A city had an unemployment rate of 6%. The mayor pledged to lower this figure and supported programs to decrease unemployment. A group of citizens wanted to test with 0.028 label of significance if the unemployment rate had actually decreased, so they obtained a random sample of citizens to see what proportion of the sample was unemployed. How many citizens would need to be in the sample to have b(.065) = 0.15?
Transcribed Image Text:2. A city had an unemployment rate of 6%. The mayor pledged to lower this figure and supported programs to decrease unemployment. A group of citizens wanted to test with 0.028 label of significance if the unemployment rate had actually decreased, so they obtained a random sample of citizens to see what proportion of the sample was unemployed. How many citizens would need to be in the sample to have b(.065) = 0.15?
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