D. What is the critical value? [Select] E. What is the appropriate conclusion? [Select] >

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Answer Letter D Eonly choices provided in pic.

D. What is the critical valu
E. What is the appropriate
E. What is the appropriate conclusion ✓ [Select]
[Select]
11.07
10.11
10.23
8.02
>
Do not reject the null hypothesis. There is significant difference in population mean IQ among students from the three schools.
Reject the null hypothesis. There is significant difference in population mean IQ among students from the three schools.
Do not reject the null hypothesis. There is no significant difference in population mean IQ among students from the three schools.
Reject the null hypothesis. There is no significant difference in population mean IQ among students from the three schools.
Transcribed Image Text:D. What is the critical valu E. What is the appropriate E. What is the appropriate conclusion ✓ [Select] [Select] 11.07 10.11 10.23 8.02 > Do not reject the null hypothesis. There is significant difference in population mean IQ among students from the three schools. Reject the null hypothesis. There is significant difference in population mean IQ among students from the three schools. Do not reject the null hypothesis. There is no significant difference in population mean IQ among students from the three schools. Reject the null hypothesis. There is no significant difference in population mean IQ among students from 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.
School H
100
100
102
104
School I
103
104
105
106
School J
100
101
104
104
A. What is the null hypothesis? [Select]
B. What is the alternative hypothesis? [Select]
C. What is the value of the test statistic? [Select]
D. What is the critical value? [Select]
E. What is the appropriate conclusion? [Select]
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 100 100 102 104 School I 103 104 105 106 School J 100 101 104 104 A. What is the null hypothesis? [Select] B. What is the alternative hypothesis? [Select] C. What is the value of the test statistic? [Select] D. What is the critical value? [Select] E. What is the appropriate conclusion? [Select]
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