You have a fair coin that you toss ten times. The probability of getting exactly four heads in ten tosses is most nearly: O A. O B. O C. 0.1 0.2 0.4 0.5

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: 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: tested negative, what is the probability that they actually have diabetes? Round your answer to five…

A: A blood test for diabetes gives a positive result with a proportion of 0.28 when an individual has…

Q: If two dice are thrown together, what is the probability of getting an even number on one dice and…

A: Givenif two dice are rolled than the possible outcomes are 36i.e.,n(s)=36and the possible outcomes…

Q: Which one of the following is not a valid number for a probability? Oa. 0.32 O b. 17% O c. 0 Od. 1.5

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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: A family has two children. Now, I tell you one of the children is a girl. What is the probability…

A: here probability of girl = 12   probability of boy = 12 here each birth independent from each other…

Q: When you toss 100 coins, what is the probability that 60 will be head? Select one: a.0.03 b.0.04…

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Q: airdie is rolled, then the probability that an even number is rolled is a. 0 b. 1/2 c. 1/6 d.…

A: We have  to find the probability that an even number is rolled is..

Q: A test contains two multiple choice questions, each question having four possible answers. If a…

A: The sample size n is 2.

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: Suppose that 29% of people have a dog, 19% of people have a cat, and 14% of people own both. What is…

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Q: You roll a blue and a green die. If the sum of the two dice is 6, what is the probability that the…

A: The sample space of the sum of two dices is

Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…

A: Given the event that there are 10 tennis balls and one randomly pick some number of them.

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: For a school fundraiser, 1000 tickets are sold for $5.00 each. Each ticket is assigned a four-digit…

A: For a school fundraiser, 1000 tickets are sold for $5.00 each. Each ticket is assigned a four-digit…

Q: What's the probability of getting exactly two heads in three coin tosses? A.1/8 B.1/4 C.1/2…

A: given data ,here we have to find out the probabiltty of  getting two heads  in three  tossestotal…

Q: In one town, 52% of all voters are Republicans. If two voters are randomly selected for a survey,…

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Q: The type and number of fish caught in the Charleston Harbor in March was recorded for a month. The…

A: From the provided information, The number of fish caught in March: Flounder Red Drum Black…

Q: If you roll a fair six-sided die, what is the probability of rolling a number greater than 4? A. 1/6…

A: Step 1: Step 2: Step 3: Step 4:

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: Suppose you are throwing a pair of fair dice. Each die has 6 sides numbered 1 through 6. If you…

A: The study is about throwing a pair of fair dice. The multiple of the value of each die after…

Q: picked at random from the box; find the probability that it is 10 ohm resistor. O a. 0.375 O b.…

A: Given that  Total Resistor = 6 + 10 = 16 10 ohm Resistors = 6 30 ohm Resistors = 10 One Resistor is…

Q: quiz has 5 multiple-choice questions. Each question has five alternatives. If the student knows…

A: Formula :

Q: People enter a coffee shop at a rate of 1 person every 3 minutes. What is the probability that no…

A: Let X denote the number of people who enter the coffee shop and X ~ Poisson (λ) We have λ = 1 person…

Q: The probability of an event is. What are the odds of the same event? O A. O B. 1/1/ O C. 1/ OD. /

A: To find the odds of the event

Q: Two dice are rolled. Find the probability of getting the following. a. A sum of 6 or 7 or 8 b. A…

A: *Given two dice are rolled  Find probability  of getting the following..

Q: 1. A jar of balls compose of 3 red balls, 2 yellow balls and 5 blue balls. Find the probability of…

A: Given Information: No. of Red balls in the jar=3 No. of Yellow balls in the jar=2 No. of Blue balls…

Q: A group of citizens were asked what kind of vehicle they like to drive. The results are summarized…

A: Given that contingency table. Now using this table find required probability.

Q: If two dice are rolled one time,find the probability of getting these results.  a. A sum of 9 b. A…

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Q: What is the probability of getting a 3 from a rolling dice? a. ½ b.¼ c.1/3 d.1/5 e.¹/6

A: There are 6 faces of a dice and 3 is one of those 6 faces.   So, Total number of outcomes=6Number of…

Q: There are 15 marbles in a jar: 3 red, 7 blue and 5 green. One marble is drawn at random, Find the…

A: Classical definition of probability tells us that  the probability of an event =number of favourable…

Q: A friend rolls a number cube, but you can't see it. He tells you that the number is odd. What is the…

A: Given : A Die is thrown.   To find : The probability of getting 3 if the number is odd

Q: Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is…

A: We have  to find the probability of getting two numbers whose product is even

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: Find the indicated probability. Two 6-sided dice are rolled. What is the probability that the sum of…

A: The chance of happening of a certain event is known as probability.The sample space is the…