Make a markov chain model for a rat wandering througl1 tl1e following maze if, at the end of each period, the rat is equally l~kely to leave its current room through any of the doorways. the center room i an absorbing state. (it never stays in the same room.)

Which rational number could be graphed between -4 and -5

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.

Solve the system of equations y= 3/2 - 1, -x+ y =-3