Starting salaries of 110 college graduates who have taken a statistics course have a mean of $44,966 and a standard deviation of $10,302. Using 99% confidence, find both of the following: A. The margin of error E B. The confidence interval for the mean :

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 11PPS
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Starting salaries of 110 college graduates who have taken a statistics course have a
mean of $44,966 and a standard deviation of $10,302.
Using 99% confidence, find both of the following:
A. The margin of error E
B. The confidence interval for the mean μ:
<H<
Transcribed Image Text:Starting salaries of 110 college graduates who have taken a statistics course have a mean of $44,966 and a standard deviation of $10,302. Using 99% confidence, find both of the following: A. The margin of error E B. The confidence interval for the mean μ: <H<
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