What is the equation of the line through the points (3, 2), (8, 5), (13, 8) and (18, 11)?

For each proportion find the unknown number x 1/5/8=×/15

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

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.