My Math 3A class has 37 people. On the first exam they had an average score of 77.8 with a standard deviation of 12.1. Test the claim that the mean score will above 75 by the end of the semester. Please provide the claim, null hypothesis, test statistic, critical value and conclusion.
My Math 3A class has 37 people. On the first exam they had an average score of 77.8 with a standard deviation of 12.1. Test the claim that the mean score will above 75 by the end of the semester. Please provide the claim, null hypothesis, test statistic, critical value and conclusion.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 2GP
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