You draw a card from a deck. if you get a red card, you win nothing. if you get a spade, you win $5. for any club, you win $10 plus an extra $15 for the ace of clubs. find the standard deviation of the amount you might win drawing a card.

a) The probability is the number of favorable outcomes divided by the number of possible outcomes. There are 52 cards in a deck.

Step-by-step explanation

hope this helps.

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)