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It is of interest to determine if there is a significant difference in population mean IQ among students from three different schools, at 0.01 level of significance. Following are IQ data from four randomly-selected students from each of the three schools.

It is of interest to determine if there is a significant difference in population mean IQ among students from three different schools, at 0.01 level of significance. Following are IQ data from four randomly-selected students from each of the three schools.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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 11PPS
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What is the alternative hypothesis? And what would be the appropriate decision/conclusion?
What is the alternative hypothesis? All of the three schools have equal population mean student IQ O At least two of the three schools have equal population mean student IQ O All of the three schools have unequal population mean student IQ At least two of the three schools have unequal population mean student IQ
Transcribed Image Text:What is the alternative hypothesis? All of the three schools have equal population mean student IQ O At least two of the three schools have equal population mean student IQ O All of the three schools have unequal population mean student IQ At least two of the three schools have unequal population mean student IQ
It is of interest to determine if there is a significant difference in population mean IQ among students from three different schools, at 0.01 level of significance. Following are IQ data from four randomly-selected students from each of the three schools. School H School I School J 100 103 100 100 104 101 102 105 104 106 104 104
Transcribed Image Text:It is of interest to determine if there is a significant difference in population mean IQ among students from three different schools, at 0.01 level of significance. Following are IQ data from four randomly-selected students from each of the three schools. School H School I School J 100 103 100 100 104 101 102 105 104 106 104 104
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