3. A popular myth is that for identical twins, one is the "nice one" and one is the "mean one." Four- teen pairs of identical twins were randomly selected and given a personality test for measuring "niceness" "meanness." At the 1% significance level, is there a difference in the personality scores between the identical twins. or "meanness" where the higher score implies “niceness" and a lower score implies First Born 43 54 49 53 49 52 58 51 59 48 45 49 46 Score Second 52 47 50 46 50 51 45 47 49 54 Born Score 54 47 50 46 50

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3. A popular myth is that for identical twins, one is the "nice one" and one is the “mean one." Four-
teen pairs of identical twins were randomly selected and given a personality test for measuring
"niceness" or "meanness" where the higher score implies “niceness" and a lower score implies
"meanness." At the 1% significance level, is there a difference in the personality scores between the
identical twins.
43
49
53
49
52
58
51
59
48
45
49
47
46
First Born
Score
Second
47
50
46
50
51
45
46
47
49
50 54
Born Score
54
50
54
52
Transcribed Image Text:3. A popular myth is that for identical twins, one is the "nice one" and one is the “mean one." Four- teen pairs of identical twins were randomly selected and given a personality test for measuring "niceness" or "meanness" where the higher score implies “niceness" and a lower score implies "meanness." At the 1% significance level, is there a difference in the personality scores between the identical twins. 43 49 53 49 52 58 51 59 48 45 49 47 46 First Born Score Second 47 50 46 50 51 45 46 47 49 50 54 Born Score 54 50 54 52
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