Consider five vendors at a swap meet. christine sells blankets and buys sunglasses. dyanne sells sunglasses and buys socks. eric sells pillows and buys sneakers. german sells socks and buys blankets. amanda sells sneakers and buys pillows. which of the following pairs of vendors has a double coincidence of wants?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)