A recent survey of 6 social networking sites has a mean of 15.65 million visitors for a specific month. The standard deviation was 4.5 million. Find the 80% confidence interval of the true mean. Assume the variable is normally distributed. Round your answers to at least two decimal places. million < u < million
A recent survey of 6 social networking sites has a mean of 15.65 million visitors for a specific month. The standard deviation was 4.5 million. Find the 80% confidence interval of the true mean. Assume the variable is normally distributed. Round your answers to at least two decimal places. million < u < million
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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A recent survey of 6 social networking sites has a
million < u < million
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