12. What is the probability of tossing a sum greater than 7?
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Q: What is the probability of three heads in five flips of a fair coin? Of four heads?
A:
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A: if three coins are than the possible outcomes are 8HHT,HTH,THH,HTT,THT,TTH,TTT,HHH
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Q: b) What is the probability that fewer than 15 of them watch Game of Chairs?
A: Given that n=20 , p=39%=0.39 , q=0.61 X~Binomial(n=20,p=0.39)
Q: What is the probability of between 435 and 465 heads in flipping a fair coin 900 times.
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Q: What is the probability of getting exactly one head in three tosses of a fa
A: When 3 coins are tossed then the sample space is S={HHH,HHT,HTH,HTT,THH,THT,TTH and TTT} n(s)=8…
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Q: 7. What is the probability of drawing an ace OR a jack from a standard 52-card deck?
A: General formula of probability is ,
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Q: 13. What is the probability of tossing a sum less than 13?
A: Suppose 2 coins are tossed the sample space is as given below: S = {(1, 1), (1, 2), (1, 3), (1, 4),…
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Q: What is the probability of getting at most four (4) heads in tossing a coin five (5) times?
A: Given that n =5 ,p=0.5 ,p(x<=4)=?
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Q: What is the probability of getting either a sum of 7 or at least one 6 in the roll of a pair of…
A: We can get sum of 7 if the outcomes are: (1,6) , (6,1) , (2,5) , (5,2) , (3,4) , (4,3)
Q: 5. Calculate the probability of picking a card th
A: Here Total no of cards=52 Total no of heart =13 Totatl no of Spade =13
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A: What is the probability of drawing 6 white balls from a jar containing 9 white, 4 red and 3 blue…
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A: Solution
Q: how to compute the probability of P(heart ∩ club) in a sandard 52-card deck
A: We have a deck of 52 cards. It contains 13 cards each of heart, club, spade and diamond.
Q: A Coin is tossed 12 times. Then, a. What is the probability at most four of the tosses are heads? b.…
A: GivenA coin is tossed 12 timessample size(n)=12chance of getting head(p)=12=0.5 (the coin has two…
Q: 2. A coin is flipped 8 times: • What is the probability it landed heads 5 times? What is the…
A:
Q: What is the probability that a fair coin lands Heads 4 times out of 6 flips?
A: The probability if getting a head = 0.5 The probability of getting head 4 out of 6 times is given…
Q: What is the probability of obtaining at least one head when a coin is flipped six times?
A: Here a coin is tossing 6 times, number of output for tossing a coin is 2( head or tail). If we are…
Q: 7. Find the probability of getting exactly four heads on seven flips of a fair coin.
A:
Q: (b) What is the probability of getting a sum of 13 when 3 fair dice are rolled?
A: GivenIf we roll three fair dies than the possible total out comes are=63=216 The possible outcomes…
Q: 8. A stick is broken at two random places. What is the probability that the three resulting pieces…
A:
Q: What is the probability that a fair coin lands heads exactly 15 times out of 18 flips?
A: X~Binn,PGiven n=18 P=12=0.5Let X be no of headsPX=x=ncxPx 1-Pn-x
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