10. Eleven sets of fraternal twins are tracked to see the number of years of education. The results are as follows: Sister 14 16 13 12 19 9. 12 14 11 16 Brother 16 17 12 14 19 11 18 17 14 17 16 Is there a significant difference in the years of education between a fraternal brother and sister? (a = .10) 20

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10. Eleven sets of fraternal twins are tracked to see the number of years of education. The
results are as follows:
Sister
14
16
13
12
19
12
14
11
20
16
Brother
16
17
12
14
19
11
18
17
17
16
Is there a significant difference in the years of education between a fraternal brother and
sister? (a = .10)
14
Transcribed Image Text:10. Eleven sets of fraternal twins are tracked to see the number of years of education. The results are as follows: Sister 14 16 13 12 19 12 14 11 20 16 Brother 16 17 12 14 19 11 18 17 17 16 Is there a significant difference in the years of education between a fraternal brother and sister? (a = .10) 14
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