Two coins are tossed 500 times, and we get: Two heads: 105 times One head: 275 times No head: 120 times Find the probability of each event

Q: If three coins are tossed, what is the probability of getting two tails? A. 1/3 B. 3/8 C. 2/3 D.…

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Q: When choosing 5 cards from a standard deck of cards, what is the probability you get exactly 3 card…

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Q: There is a disease whose average incidence is 10 per 30,000 people. In a city of 90,000 people find…

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Q: on a shelf with space for seven books. What is the probability that all the books in the same…

A: HERE given there are total 7 books  3 french books and 4 spanish book

Q: A total of 20 children, 14 men, and 12 women entered a raffle drawing. If the winner is randomly…

A: Total of men and women is given by 14+12=26Total of children, men and women is given by…

Q: A Coin jar Contains 15 dimes Find the probabiling that doren cline from the choose Mikah will choose…

A: Quarters = 12 Dimes = 15 Nickels = 23 Total coins = 50

Q: 1.A coin is tossed 10 times. Find the probability that: a. exactly 5 heads will appear b. at most 4…

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Q: Find the probability that exactly one head appears in two flips of a fair coin.   A. P(H) = 1/2…

A: If we tosses two coins the the total number of outcomes or sample space (S) is,  S = { HH, HT, TH,…

Q: 2.If two cards are drawn without replacement from a deck of playing cards, find the probability that…

A: Answer: - Given, If two cards are drawn without replacement from a deck of playing cards,…

Q: c. What is the probability that all tosses are heads? d. What is the probability that exactly two…

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Q: A problem in statistics is given to five students A, B, C, D and E. Their chances of solving it are…

A: Here, P(A) =1/2 , P(B) =1/3, P(C) =1/4,P(D) =1/5 and P(E ) =1/6.

Q: You are given an unbalanced coin with 40% chance for heads. If you tossed this coin 10 times, find…

A: We have to find correct answer..

Q: Flip an unfair coin 5 times. The probability of each head is 0.2.What is the probability of 3 heads…

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Q: you used a penny. You get 26 tales and 29 heads what is the experimental probability.

A: In this problem, experimental probability is to be determined.

Q: Three archers are tasked to shoot a target 9 meters away. The probability that Archer 1, Archer 2,…

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Q: Two dice are rolled. Find the probability of the event described.   The score on the dice is no more…

A: When 2 dice are rolled thenno. of outcomes is n(s) = 62 = 36

Q: Each of the two friends tosses an unbiased coin ten times. What 1s the probability that each one…

A: Given Each of the friends tosses an unbiased coin ten times. Let X be the number of getting heads,…

Q: . In a five children family, find the probability that there will be 3 or more boys. a. 0.3125 b.…

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Q: Pick an acre of land in Iowa at random. The probability is 0.92 that it is cropland and 0.01 that it…

A: From the provided information, The probability that chosen acre is cropland (farmland) = 0.92 The…

Q: Find each probability. 1. Hal is tossing a quarter.

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Q: Steve has 12 biscuits in a tin. There are 5 digestive and 7 chocolate biscuits. Steve takes two…

A: Given that, Total number of biscuits = 12 5 digestive biscuits and 7 chocolate biscuits We to find…

Q: ad. 11. We place four numbered balls randomly in the four drawers of the chest of drawers. Calculate…

A: Introduction - Probability =Number of favorable outcomesTotal number of outcomesCombination…

Q: Number of Tests Performed Number of Patients 12 1 8 2 2 3. 4 or more

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Q: Pick a card, any card. Suppose you pick the 5 of Hearts. If the 5 of Hearts is not returned to the…

A: Given information 5 of hearts is picked from a standard deck of cards and 5 of Hearts is not…

Q: isband and wife apply for two vacant spots in a company. If the probability of wife gettin ected and…

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Q: You have a fair coin that you toss ten times. The probability of getting exactly four heads in ten…

A: Toss a fair coin 10 times. n = 10 P(head) = P(tail) = 0.5X = Number of heads obtainedP(x=4) = ?

Q: Two cards are drawn. After the first card is drawn and recorded it is put back in the deck. Then a…

A: General formula of probability is ,  Probability = Number of favorable outcomes Total outcomes…

Q: There are 6 black and 10 white balls in a box. If three balls are drawn one after another at random…

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Q: An introductory nursing class has 9 freshman males, 15 freshman females, 8 sophomore males, and 12…

A: Given data, freshman males=9 freshman females=15 sophomore males=8 sophomore females=12 Total =44…

Q: A fair die is tossed three times. Find the probability of getting, a. Three 2’s b. Three 5’s c.…

A: The following information has been provided: A fair die is tossed three times. We need to compute:…

Q: In tossing the coin twice, what is the probability of getting one ore two heads?

A: Solution : Sample space for tossing a coin twice is, S = { HH, HT, TH, TT } ∴ n(S) = 4

Q: A businessman commutes to his office in the city and back to his suburban home every day. There are…

A: 17. There are total 5 ways to go to office and same 5 ways to return home.

Q: A dice is rolled 3 times. What is the probability of having 3 dots in all 3 rolls? A. 1/2 B. 1/72…

A: It is given that dice are rolled 3 times. Thus the probability of getting a dot in the single role…

Q: You want to select a president and a secretary of the class from a group of 3 people, (Jose, Maria…

A: You want to select a president and a secretary of the class from a group of 3 people, (Jose, Maria…