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QUESTION IMAGE

the correlation coefficient for the linear regression of the enrollment…

Question

the correlation coefficient for the linear regression of the enrollment data is
there is a positive linear correlation between the x - value (years since 2000) and y - value (student enrollment).
done
data
x y
1 1120
2 1162
3 1240
4 1350
5 1400
6 1420
7 1580
8 1680
9 1710
10 1780
11 1900
12 1976
linear regression
y≈79.549x + 1008.703; r≈0.996

  • 1.2000≤x≤13.2

902.4≤y≤2073.6
resize window to fit data

Explanation:

Step1: Identify from the linear - regression output

The correlation coefficient $r$ is given in the linear - regression equation display as $r\approx0.996$.

Answer:

$0.996$