A) Every day, Jorge buys lottery ticket. Each ticket has probability 0.22 of winning prize. After 4 days, determine the probability that Jorge has won at least one prize? Write down only a number as your answer. Round your answer to four decimal places (for example: 0.7319).
B) The probability that certain make of car will require repairs in the first six months is 0.31. A dealer sells 5 such cars. Determine the probability that at least one of them will need repairs in the first six months?
Round your answer to four decimal places