Jordan has 3 blue marbles and 8 red marbles. what is the ratio of blue marbles to red marbles? a. 3: 3 b. 3: 5 c. 3: 8 d. 3: 11

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.

According to the data set, where should the upper quartile line of the box plot be placed?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)