For 30 randomly selected Rolling Stones concerts, the mean gross earnings is 2.39 million dollars. Assuming a population standard deviation gross earnings of 0.54 million dollars, obtain a 99% confidence interval for the mean gross earnings of all Rolling Stones concerts (in millions). Confidence interval: ( , ).

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
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For 30 randomly selected Rolling Stones concerts, the mean gross earnings is 2.39 million dollars. Assuming a population standard deviation gross earnings of 0.54 million dollars, obtain a 99% confidence interval for the mean gross earnings of all Rolling Stones concerts (in millions).
Confidence interval: ( , ).

 

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