Select the correct answer. If A and Bare dependent events, which of these conditions must be true?
+
O A. P(A and B) = P(A) + P(B)
OB. P(A and B)
P(A)
P(B)
O C. P(B|A) = P(B)
OD. P(ALB) = P(A)
O E. P(BA)=P(B)

Me. i need an answer asap. , you! select the correct answer from each drop-down menu.simplify the given polynomial and use it to complete the statement.the polynomial simplifies to an expression that is a blank with a blank degree of blank .

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.

Which of the following is the result of expanding