Makesha lost 21 pounds in 12 weeks. find her rate loss in pounds per week.

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.

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.