asked 166k views
1 vote
PLEASE HELP ME RIGHT NOW DUE TOADY ASAP

PLEASE HELP ME RIGHT NOW DUE TOADY ASAP-example-1
PLEASE HELP ME RIGHT NOW DUE TOADY ASAP-example-1
PLEASE HELP ME RIGHT NOW DUE TOADY ASAP-example-2
asked
User Xorspark
by
8.5k points

1 Answer

7 votes

Answer:

A 0.9102

Explanation:

A correlation coefficient tells us the strength of the linear relationship between two variables. It is measured on a scale from +1 to -1.

The gradient is positive as it is going up the slope, so the correlation coefficient is positive. We can rule out B.

A correlation coefficient of 0 suggests there is no correlation, however, the scatter graph shows a positive correlation, so we can rule out C.

A correlation coefficient of 1 implies that there is a perfect positive correlation, so all the scatter points lie in a straight line. In the scatter graph given, the points do not all lie on a straight line, so we can rule out D.

Hence, the correlation coefficient is A, 0.9102

answered
User Caglarozdag
by
7.4k points
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