The probability that Tom will buy a tie is 0.2, for a shirt is 0.3, and the probability he will buy a tie given that he buys a shirt is 0.4. What is the probability that he will buy a shirt given that he buys a tie?

*(T and S)= 0.12

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.)