Question: The article "Parents and adolescents perceptions of a strong family, examined the relationship between family strength and other characteristics such as commitment, time spent together, families with both parents present at home, and crisis management skills. Data consistent with findings that appeared in the article are as follows:

Observation Crisis management score (x) Family strength score (y)

1 20 50
2 13 60
3 27 67
4 18 57
5 19 49
6 21 72
7 0 52
8 21 68
9 21 60
10 11 58


a) Draw the scatter diagram
b) Find SS (x)
c)Find SS(y)
d) Find SS(xy)
e) Find the sample correlation coefficient, r.
f) Find the prediction equation

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