Twenty sixth-graders were randomly selected from a school district. Then, they were divided into 10 matched pairs, each pair having equal IQ's. One member of each pair was randomly selected to receive special training. Then, all of the students were given an IQ test. Test results are summarized below. Test if the special training improved the student's performance. Pair With Training 12 3 4 5 6 7 8 9 10 95 89 76 92 91 53 67 88 75 85 90 85 73 90 90 53 68 90 78 89 Without Training 1. The type of samples used is (related or independent) 2. The value of the point estimate of the population mean difference is Suppose the differences follow the normal distribution. 3. State Ho and Ha in symbols. Ho: Ha: 4. To test the claim, the most appropriate test procedure to be used is
Twenty sixth-graders were randomly selected from a school district. Then, they were divided into 10 matched pairs, each pair having equal IQ's. One member of each pair was randomly selected to receive special training. Then, all of the students were given an IQ test. Test results are summarized below. Test if the special training improved the student's performance. Pair With Training 12 3 4 5 6 7 8 9 10 95 89 76 92 91 53 67 88 75 85 90 85 73 90 90 53 68 90 78 89 Without Training 1. The type of samples used is (related or independent) 2. The value of the point estimate of the population mean difference is Suppose the differences follow the normal distribution. 3. State Ho and Ha in symbols. Ho: Ha: 4. To test the claim, the most appropriate test procedure to be used is
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:Twenty sixth-graders were randomly selected from a school district. Then, they were
divided into 10 matched pairs, each pair having equal IQ's. One member of each
pair was randomly selected to receive special training. Then, all of the students
were given an IQ test. Test results are summarized below. Test if the special training
improved the student's performance.
Pair
1
2 3 4 5
7
8 9 10
With Training
95 89 76 92 91 53 67 88 75 85
Without
90 85 73
90 90 53 68 90 78 89
Training
1. The type of samples used is
(related or independent)
2. The value of the point estimate of the population mean difference is
Suppose the differences follow the normal distribution.
3. State Ho and Ha in symbols. Ho:
Ha:
4. To test the claim, the most appropriate test procedure to be used is
a
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