ALRIGHT I NEED HELP!!GOVING BRAINLIEST!PLS EXPLAIN ASWELL!! Also part B: Based on the trend line, if you study 1 hour, what would be your expected grade?:
Part C:if studied to hours what would be your expected grade?:
Part D: if studying 3 hours what would your grade be:

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.

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities

Suppose you can spend at most $12. create an inequality that represents this restraint. then find at least three ordered pair solutions representing the number of boxes of candy and combos you can buy