Question
The average amount of time, in minutes, for students to complete a standardized test is normally distributed. A data analyst takes a sample of n=38
The average amount of time, in minutes, for students to complete a standardized test is normally distributed. A data analyst takes a sample of n=38
student times and finds a 90%
confidence interval to be [133.7,164.3]
What is the population parameter?
What is the interpretation of the confidence interval?
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Advanced Engineering Mathematics
Authors: ERWIN KREYSZIG
9th Edition
0471488852, 978-0471488859
