Please Try Your Best! :) Erin and Antonio were shown the following diagram. They were asked to solve for

15 points ! ~ see if you know the answer to both you!

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?