Step 1 of 5: Find the expected value E(X). Round your answer to one decimal place.

Step 2 of 5: Find the variance. Round your answer to one decimal place.

Step 3 of 5: Find the standard deviation. Round your answer to one decimal place.

Step 4 of 5: Find the value of P(X>?2). Round your answer to one decimal place.

Step 5 of 5: Find the value of P(X??3). Round your answer to one decimal place.

Consider the following data: X 4 5 6 7 8 P(X = X) 0.2 0.1 0.2 0.2 0.3 Step 1 of 5: Find the expected value E(X). Round your answer to one decimal place