Researchers are interested to know whether there is a relationship between IQ scores among fraternal twins. The IQ scores for each pair of twins are listed below. Pair Twin A Twin B 1 106 110 2 115 107 3 97 105 4 75 68 Mean 98.25 97.5 SD 14.86 17.12 6.a Researchers have another pair of twins joining the study. If, for the new pair the IQ of Twin A is 110, what might you predict Twin B’s IQ might be?
Researchers are interested to know whether there is a relationship between IQ scores among fraternal twins. The IQ scores for each pair of twins are listed below. Pair Twin A Twin B 1 106 110 2 115 107 3 97 105 4 75 68 Mean 98.25 97.5 SD 14.86 17.12 6.a Researchers have another pair of twins joining the study. If, for the new pair the IQ of Twin A is 110, what might you predict Twin B’s IQ might be?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
Related questions
Question
6. |
Researchers are interested to know whether there is a relationship between IQ scores among fraternal twins. The IQ scores for each pair of twins are listed below. |
Pair |
Twin A |
Twin B |
1 |
106 |
110 |
2 |
115 |
107 |
3 |
97 |
105 |
4 |
75 |
68 |
Mean |
98.25 |
97.5 |
SD |
14.86 |
17.12 |
6.a |
Researchers have another pair of twins joining the study. If, for the new pair the IQ of Twin A is 110, what might you predict Twin B’s IQ might be? |
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