A researcher wants to know if there is a difference between the mean amount of sleep that people get for various types of employment status. The table below shows data that was collected from a survey. Part Time Worker Full Time Worker Unemployed 9 8 7 10 10 7 8 9 9 9 6 6 9 8 6 8 8 6 7 7 Ho 12 143 H₁: At least two of the means differ from each other. 8 7 8 8 Assume that all distributions are normal, the three population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of = 0.1.
A researcher wants to know if there is a difference between the mean amount of sleep that people get for various types of employment status. The table below shows data that was collected from a survey. Part Time Worker Full Time Worker Unemployed 9 8 7 10 10 7 8 9 9 9 6 6 9 8 6 8 8 6 7 7 Ho 12 143 H₁: At least two of the means differ from each other. 8 7 8 8 Assume that all distributions are normal, the three population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of = 0.1.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 25PFA
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