10 Points + Brainliest to first correct answer. Give an explanation. Fake answers will be reported and deleted. Thank you so much! fast i dont have alot of time

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.

I’m confused on how to work the pie charts

An octagonal prism has jow many lateral faces?