Dogs weights in pounds - 71, 34, 15, 23, 18, 56, 63 what is the mean weight? what is the median weight? how do the mean and median compare as measures of center?

Answer this question! 30 points and brainliest!

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.

Find the value of x for which line a is parallel to line b