Show complete solution with conclusion with the normal curve. 1. XYZ University claims that the average time for all the students in their school to finish their module is 80 hours. The Department of Education wants to see if the claim of the school is true because they want to see the effectiveness of giving two weeks’ time for the students to answer their modules. The Department gathered a 28 randomly selected students, it was found out that the average time for the students to finish their module is 95 hours with a standard deviation of 22 hours. Test the claim at α=0.05.
Show complete solution with conclusion with the normal curve. 1. XYZ University claims that the average time for all the students in their school to finish their module is 80 hours. The Department of Education wants to see if the claim of the school is true because they want to see the effectiveness of giving two weeks’ time for the students to answer their modules. The Department gathered a 28 randomly selected students, it was found out that the average time for the students to finish their module is 95 hours with a standard deviation of 22 hours. Test the claim at α=0.05.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Show complete solution with conclusion with the normal curve.
1. XYZ University claims that the average time for all the students in their school to finish their module is 80 hours. The Department of Education wants to see if the claim of the school is true because they want to see the effectiveness of giving two weeks’ time for the students to answer their modules. The Department gathered a 28 randomly selected students, it was found out that the average time for the students to finish their module is 95 hours with a standard deviation of 22 hours. Test the claim at α=0.05.
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