Disprove the following statement by giving a counterexample. (enter your answers as a comma-separated list.) for every integer p, if p is prime then p2 − 1 is even.

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Just tell me how to set up the equation.

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.