A standard deck of cards contains 52 cards. One card is selected from the deck. (a) Compute the probability of randomly selecting a seven or eight. (b) Compute the probability of randomly selecting a seven or eight or ace. (c) Compute the probability of randomly selecting an eight or diamond. C... a. P(seven or eight) = (Round to three decimal places as needed.) b. P(seven or eight or ace) = (Round to three decimal places as needed.) c. P(eight or diamond) = (Round to three decimal places as needed.)