Question

You draw a card from a deck. If you get a red​ card, you win nothing....

You draw a card from a deck. If you get a red​ card, you win nothing. If you get a​ spade, you win

​$12

.

For any​ club, you win

​$24

plus an extra

​$10

for the ace of clubs. Find the standard deviation of the amount you might win drawing a card.

The standard deviation is

​$nothing

.

Math   Statistics-And-Probability   
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