Mr. quinn drove 328.9 miles in 7 3/4 hours. which is the best estimate of the distance he drove each hour?

a: about 32 miles
b: about 40 miles
c: about 50 miles
d: about 55 miles

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.

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?