Question

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.

Answer 1

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

Explanation

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