Question

tails up? 42. Juan draws a black card from an ordinary deck as the first card for a game of Gin Rummy. What is the probability the card was a king? What's the probability that the next black card is also a king given that the first one was? 43. At a carnival gambling booth, two dice are rolled, and a sum of 7 wins double your money. Find the probability that the sum is 7 given that one of the numbers was a 6. 44. After Frank and Sun order a pizza, they flip a coin to see who has to go pick it up (heads and Frank goes), then roll a die to see how many dollars Sun has to pay toward the cost. Find the probability that Frank has to pick up the pizza and pay more than $3. 45. A comnuter randomly deals an ordinary deck of cards for daalt is a face card

Answer 1

Calculate the proablity as provided below: no of black cards in the deckn which are king/total number of cards in the deck 2/52 Probablity that the card was king 0.04 =no of remaining black cards which may be king/remaining number of cards in the deck Probablity that the next card was aslo king -1/51 0.02