A random sample of 36 observations was used to estimate the mean SAT scores of applicants at a business college. The 97% confidence interval was found to be (1695, 1825). If we are to increase the sample size to 40 (other factors remain unchanged), the 97% confidence interval for the mean SAT scores would become wider. be the same. become narrower. be impossible to determine.
A random sample of 36 observations was used to estimate the mean SAT scores of applicants at a business college. The 97% confidence interval was found to be (1695, 1825). If we are to increase the sample size to 40 (other factors remain unchanged), the 97% confidence interval for the mean SAT scores would become wider. be the same. become narrower. be impossible to determine.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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