What is the probability of obtaining a head in the toss of an unbiased coin?
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Q: What is the event that the outcome of rolling a fair dice is an odd number?
A: Given that Rolling of fair dice the the sample space is. S={1,2,3,4,5,6} S=6
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Q: What is the probability of obtaining at least one head in the simultaneous toss of two unbiased…
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Q: flip a fair coin three times. What is the probability of getting one head and two tails, in any orde
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Q: a fair coin is tossed three times. what is the probability of obtaining at least two tails?
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Q: A fair coin is flipped 16 times. What is the probability that exactly 8 heads appear?
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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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- John's answering machine receives about 10 telephone calls between 8:00 am and 10:00 am. What is the probability that John receives at least one phone call between 9:30 am and 10:10 am?In tossing 5 coins, what is the probability of obtaining 3 tails?In flipping a fair coin, what is the probability of either heads or tails on one toss?
- Someone flips a fair coin and rolls a 6-sided die. What is the probability that a tail and 3 will be the result? Are these events independent or dependent?An unfair coin, with P(heads) = 5%, is flipped 5 times. What is the probability more tails than heads occur? (Provided the setup-no calculation-explain your answer.)A fair coin is flipped 18 times. What is the probability that exactly 8 heads appear?
- 72. David's gasoline station offers 19 cents off per gallon if the customer pays in cash and does not use a credit card. Past evidence indicates that 60% of all customers pay in cash. During a one-hour period, 15 customers buy gasoline at this station. What is the probability that at least 10 pay in cash?A fair die is rolled four times. What is the probability of obtaining a 5, 3, 5, and 5, in that order?Three coins are tossed. What is the probability of at least one head?
- Two cards are drawn from a standard deck without replacement. What is the probability that the first card is a heart and the second card is black? (Round your answer to three decimal places.)A literature professor gave a 7-question true false quiz to determine who has read an assigned novel. One student did not read the novel, and guessed all the answers randomly. What is the probability that he/she got at least three answers correct?