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DATA $\sqrt[\phantom{2}]{f}$ile

a$.$ Select a scatter diagratn with Admit Rate $(\%)$ as the independent variable.

$1.$

$2$

$4$

Scatter diagram $1$

What does the scatter diagram indicate about the relationship between the two variables?

Negative linear relationship $vv$

b$.$ Compute the sample correlation coefficient. Round your answer to two decimal places and enter negative value as negative number, if necessary.

What does the value of the sample correlation coefficient indicate about the relationship between the Admit Rate $(\%)$ and the $4-$yr Grad. Rate $(\%)?$