what is the probability that it lands heads at least once?
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A: Introduction:
Q: A. Three coins are tossed. What is the probability of tossing at least one tail?
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Q: c) Find the probability that at least three defectives are found?
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Q: A fair coin is tossed six times. What is the probability of obtaining at least five tails?
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A: Answer is given below:
an unfair coin has a
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- You draw one card at random from a standard deck of 52 playing cards. What is the probability that the card is either an ace or a spade?A manufacturer has determined that a machine averages one faulty unit for every 500 it produces. What is the probability that an order of 300 units will have one or more faulty units?Show that the probability of drawing a club at random from a standard deck of 52 playing cards is the same as the probability of drawing the ace of hearts at random from a set of four cards consisting of the aces of hearts, diamonds, clubs, and spades.