Starting salaries of 130 college graduates who have taken a statistics course have a mean of $43,133. Suppose that the population standard deviation is $9,435. Using a 0.98 degree of confidence, find both of the following: A. The margin of error B. The confidence interval for the mean : < U <
Starting salaries of 130 college graduates who have taken a statistics course have a mean of $43,133. Suppose that the population standard deviation is $9,435. Using a 0.98 degree of confidence, find both of the following: A. The margin of error B. The confidence interval for the mean : < U <
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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Starting salaries of 130 college graduates who have taken a statistics course have a mean of $43,133. Suppose that the population standard deviation is $9,435.
Using a 0.98 degree of confidence, find both of the following:
A. The margin of error
B. The confidence interval for the mean :
< U <
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