A student researcher recorded the time of answering a test in Math course to a 49 randomly selected students. The mean and variance of the times of the 49 students were 35 and 196 minutes, respectively. a. Find the point estimate of the population mean. b. Find the maximum error estimate for a 95% confidence level.
A student researcher recorded the time of answering a test in Math course to a 49 randomly selected students. The mean and variance of the times of the 49 students were 35 and 196 minutes, respectively. a. Find the point estimate of the population mean. b. Find the maximum error estimate for a 95% confidence level.
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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A student researcher recorded the time of answering a test in Math course to a 49 randomly
selected students. The mean and variance of the times of the 49 students were 35 and 196
minutes, respectively.
a. Find the point estimate of the population mean.
b. Find the maximum error estimate for a 95% confidence level.
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