A study reports that recent college graduates from Connecticut face the highest average debt of $31,281 (forbes.com, September 18, 2019). A researcher from Pennsylvania wants to determine how recent undergraduates from that state fare. He collects data on debt from 40 recent undergraduates. Assume that the population standard deviation is $5,200. (You may find it useful to reference the z table.) a. Construct the 95% confidence interval for the mean debt of all undergraduates from Pennsylvania. (Do not round intermediate calculations. Round"
A study reports that recent college graduates from Connecticut face the highest average debt of $31,281 (forbes.com, September 18, 2019). A researcher from Pennsylvania wants to determine how recent undergraduates from that state fare. He collects data on debt from 40 recent undergraduates. Assume that the population standard deviation is $5,200. (You may find it useful to reference the z table.) a. Construct the 95% confidence interval for the mean debt of all undergraduates from Pennsylvania. (Do not round intermediate calculations. Round"
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 1GP
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