Let the probability of event E be 0.48, the the probability of event F be 0.4, and the probability of the intersection of E and F be 0.15. What is the probability of E or F but not both occur?

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.