A pollster asked a random sample of 269 students about their savings. The average amount of money saved was $258, with a standard deviation of $145. What is a 90% confidence interval for this data? *
A pollster asked a random sample of 269 students about their savings. The average amount of money saved was $258, with a standard deviation of $145. What is a 90% confidence interval for this data? *
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
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