The equation of a line is y = 4x + 15. what is the y-intercept of the line.

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

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.