A random sample of colleges from Kiplinger's list of the best values in private college provided the data shown in the file BestPrivateColleges (Kiplinger website). The variable Admit Rate () shows the percentage of students that applied to the college and were admitted, and the variable -yr Grad. Rate () shows the percentage of students that were admitted and graduated in four years. Click on the datafile logo to reference the data. a. Select a scatter diagram with Admit Rate () as the independent variable.1.2.3.4.- Select your answer -What does the scatter diagram indicate about the relationship between the two variables?- Select your answer -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 -yr Grad. Rate ()?- Select your answer -