1. Mr. Smith's class set a goal to complete 5,000 Dreambox lessons by the end of the school year. In the first marking period they completed 2,387 and in the
second marking period they completed 2,492. Did they meet their goal? If not,
how many more lessons do they need?

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

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.

What function has a range {yly< 5}? question on picture above^