ALL ABOUT STATS

Direction: On your answer sheets, write the area corresponding to the shaded part of the normal curve. 1. 2. 3.Let's find out if you are ready to learn this new lesson. Do the following, write your answer in your answer sheet. A. Given the values of the variables X and Y, evaluate the following summations. X1 = 5, Y1 = 3 Xa = 3, Ya = 1 X2 = 4, Y2 = 2 X4 = 2, Y4 = 0 (1) EX (3) E(X + ) (5) E 4XY (2) EXY (4) EY B. Construct a probability distribution of W representing the square of the number when a die is rolled once. Copy the table in your answer sheet then write your answer. W P(w)