How much of a 12% saline solution should be mixed with a 20% saline solution to obtain 168 ounces of a 15% saline solution? A. 84 ounces of 12% and 84 ounces of 20%

B. 98 ounces of 12% and 70 ounces of 20%

C. 100 ounces of 12% and 68 ounces of 20%

D. 105 ounces of 12% and 63 ounces of 20%

The table respent two linear functions the equation respented by the first tables is given

What is the y-intercept of the line given by 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.