Define the variable in the following situation: the cost is 3 times the number of t-shirts bought. the total cost of t-shirts is $27.00.

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.