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Every day, Jorge buys a lottery ticket. Each ticket has probability 0.16 of winn

ID: 3158968 • Letter: E

Question

Every day, Jorge buys a lottery ticket. Each ticket has probability 0.16 of winning a prize. After 6 days, what is the probability that Jorge has won at least one prize ? Write only a number as your answer. Round your answer to four decimal places (for example: 0.7319). Do not write as a percentage. The probability that a certain make of car will need repairs in the first six months is 0.27. A dealer sells 7 such cars. What is the probability that at least one of them will require repairs in the first six months? Write only a number as your answer. Round your answer to four decimal places (for example: 0.7319). Do not write as a percentage.

Explanation / Answer

10) IN 6 DAYS WE HAVE 6 TICKEST

THE PROBABILITY OF WINNING LOTTERY = 0.16

THE PROBABILITY OF LOSING = 0.84

WE NEED TO FIND THE PROBABILITY OF WINING ATLEAST - P( X = 0 WINNING)

P(X=0) = 6C0**0.16)^0*(0.84)^6 = 0.351

HENCE P(X>=1) = 1 -0.351 = 0.649

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