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X - 4 0 P(X = X) 0.3 0.1 0.1 0.3 0.2 Copy Data Step 2 of 5: Find the variance. Round your answer to one decimal place. Prev Keyboard Shortcuts Next 54 F O Search OC 5:04 PM Sunny 11/20/2022 4Find the area under the standard normal curve between z1 = - 2.575 and z2 = 2.575. Round your answer to four decimal places, if necessary. Answer 5 Points Tables Keypad Keyboard ShortcutsPlan A Plan B Payout P( Payout Payout P( Payout) -$35,000 0.3 $60,000 0.38 $60,000 0.07 $95,000 0.48 $85,000 0.63 $100,000 0.14 Prev Next Answer 5 Points Tables Keypad Keyboard Shortcuts O Plan A O Plan BConsider the following data: -4 -3 -2 - 1 0 P(X = X) 0.3 0.1 0.1 0.3 0.2 Copy Data Step 1 of 5: Find the expected value E(X). Round your answer to one decimal place. AnswerHow to enter your answer (opens in new window) 3 Points Tables Keypad Keyboard Shortcuts