Ihave 4 digits. my 7 is worth 7 ∗ 1,000. my 2 is worth 200. one of my 4s is worth 40. the other is worth 1/10 as much.

Ihave this math question 2/3 ÷2 1/10=

Negative 5 1/12 + negative 4 1/4 + 6 3/4

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.