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Running head: Statistics
1
Statistics:
Name:
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Date:
Statistics
2
Challenge 4
1. Using the data given below, calculate the linear correlation between the two variables x and y.
X
Y
a) .794
1
0
8
7
b) .878 c) .497
2
8
d) .543
1
5
5
6
e) 0.490
2. The data below shows the number of years of education beyond high school (X) and income
(Y) (in tens of thousands of dollars). Calculate the correlation coefficient r.
X
Y
a) .956
4
5
b) .941 c) -.971
8
6
d) -.956
1
3
8
5
e) 0.876
3. The following data represent two frequency distributions for 10 people in an atti...