Save & Exit Certify Lesson: 7.2 Identify discrete probability dis... LIONEL RIVERA Question 1 of 5, Step 2 of 5 1/9 Correct Consider the following data: x -4 -3 - 2 -1 0 P(X = x) 0.2 0.1 0.3 0.1 0.3 Copy Data Step 2 of 5: Find the variance. Round your answer to one decimal place. Answer How to enter your answer (opens in new window) E Tables Keypad Keyboard Shortcuts Previous Step Answers