30 students were randomly selected from a large group of students taking a certain calculus test. The mean score for the students in the sample was 78. Assume that the population standard deviation is 14.5. Construct a 99% confidence interval for the mean score of all students taking the test.
30 students were randomly selected from a large group of students taking a certain calculus test. The mean score for the students in the sample was 78. Assume that the population standard deviation is 14.5. Construct a 99% confidence interval for the mean score of all students taking the test.
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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