In a bag of gumballs 40%are blue there are 16 blue gumballs how many total gumballs are in the bag

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

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.

Is the point (0, 8) on the x-axis or y-axis? how do you know?