Suppose that every member of a group of people toss two dice (one person should not toss more than once). Each toss is independent. What is the expected number of people having two identical dice faces?

Q: Suppose 40% of the chocolate bars are $100, 10% are worth $200, 30% are wortg $50, and 20% are worth…

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Q: Suppose a bag contains two coins, one coin is fair, and the other is a two-headed coin (heads on…

A: E1: Fair coin  P(E1) = 0.5 E2: Biased coin   P(E2) = 0.5 A: All three tosses are head P(A|E1) = 0.5…

Q: In a certain state, pickup trucks account for 26% of the state's registered vehicles. If 300…

A: Let p denote the proportion of pickup trucks. Given that p = 0.26 Let X denotes number of pickup…

Q: A 5-card hand is dealt from a perfectly shuffled deck so that each 5-card hand is equally likely.…

A: Let X denote the expected number of hearts in 5 card hand. Form probability distribution for the…

Q: Suppose that 46% of people own dogs. If you pick two people at random, what is the probability that…

A: Independent Events:   The events A, B are said to independent if the occurrence of the event A do…

Q: What is the probability of randomly selecting all seniors to form a committee of three from a pool…

A: we have to find given probability.

Q: What is the probability of tossing at least two heads

A: Let p be the probability of tossing a head. Then p = 0.5 And  X counts the number of heads in four…

Q: In a certain state, pickup trucks account for 25% of the state's registered vehicles. If 200…

A: Given problem Given that   In a certain state, pickup trucks account for 25% of the state's…

Q: In a family with 2 children, excluding multiple births and assuming that a boy is as likely as a…

A: Let B=Boy and G=Girl Possible number of outcomes for two children are {BB, BG, GB, GG} Let x= number…

Q: Consider a deck of well-shuffled deck of cards. Select two cards without replacement. What is the…

A: Total number of cards in deck of well-shuffled deck of cards = 52 Number of diamond cards = 13…

Q: What is the probability of having more than or equal to 6 snatching incident during a randomly…

A: By record of the local police department of Alabang, on an average, there are 3 cases of snatching…

Q: Suppose that the discrete random variable X counts the number of heads in four tosses of a balanced…

A: If acoin is tosses then the probability of getting a head isP(getting a…

Q: What is the probability of exactly two of the selected bulbs are rated 75-W? What is the probability…

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Q: what is the probability that at least one of the pair of fair dice lands on 5, given that the sum of…

A: Solution:Total number of outcomes possible when a die is thrown = 6,Hence, Total number of outcomes…

Q: An urn contains four balls numbered 3, 5, 8, and 10. If a person selects a set of two balls at…

A: An urn contains four balls numbered 3, 5, 8, and 10 and a person selects a set of two balls at…

Q: One- fourth of the freshmen entering UC are out of CAR students. If the students are assigned at…

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Q: Will be (a) What is the probability that none of the balloons in a packet will be defective? (b)…

A: Here AS PER guidelines I HAVE CALULATED 3 subparts  here  p = probability of defective balloon =…

Q: Suppose that a person rolls two balanced dice three times in succession. Determine the probability…

A: Here Given two balanced die are rolled  so Probability of each outcome is  same And each is rolled…

Q: In the experiment of flipping a coin four times, what is the probability of obtaining odd number of…

A: Let A and B be two events with P(A) > 0. Then the conditional probability of B given A, denoted…

Q: If four peas are randomly selected from a batch consisting of four smooth yellow plantsand four…

A: There are four smooth yellow plants and four wrinkly green plants in a batch if the four peas are…

Q: If 11% of the population has a certain illness , what is the expected number of ill people in a…

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Q: What is the probability that a child expected from a certain family will be: a.) a boy b.) a girl.…

A: In this case, we need to find the probability that a child expected from a certain family will be a…

Q: An urn contains four balls numbered 1, 3, 4, and 6. If a person selects a set of two balls at…

A: Given that there are 4 balls.A person selects two balls. So total number of outcomes=4C2=6So the…

Q: A five person science club is chosen at random from five girls and fifteen boys. Conditioned on…

A: We make a table using the given information. Possible cases Number of boys (xi) number of cases…

Q: In a certain state, pickup trucks account for 28% of the state's registered vehicles. If 100…

A: From the given information, n = 100 and p is 0.28.

Q: Assume that the drawer contains 8 coins: 5 quarters, 2 dimes, and 1 nickels. One coin is randomly…

A: The probability of selecting quarter is 5/8The probability of selecting dime is 2/8The probability…

Q: In a class of 100 first year students, 54 studied English, 69 studied Filipino, and 35 studied both…

A: Given that ;  Total students in first year = 100 Student studied English = 54 Student studied…

Q: Suppose you shuffle a deck of cards and set it down on the table. (c) What is the probability that…

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Q: 4. What is the probability that in a family of 3 children, at least two are girls? 5. What is the…

A: The specified probability for a number of events, where a specific number of boys or girls occur in…

Q: It is estimated that 3000 of the 9000 voting residents of Socorro-Texas are against republican…

A: Note: Thank you for the question. Since multiple questions are posted, according to our policy, we…

Q: S) Of the 84 people who answered "yes" to a question, 14 were male. Of the 73 people that answered…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: If a fair coin is tossed 8 times, what is the probability of tossing a head on the 8th toss, given…

A:

Q: In a shipment of 25 hard disks, six are defective. If five of the disks are selected at random, what…

A: Given that, in a shipment  if 25 hard disk, 6 were defective. 5 disks are randomly selected .

Q: If six different customers A,B,C,D, E and F arrive for service at random order what is the…

A: Given that  Total number of customers = 6   [ A B C D E F ] We know that  Probability = Number of…

Q: if three balls are drawn at random, what is the probability that at least one of them is blue?

A: Three balls are randomly drawn from the box.The probability of at least one of them is blue can be…

Q: It is estimated that 10% of the world population is left-handed. If 3 people were randomly selected,…

A: The probability that the only left-handed individual is the third person selected is computed as…

Q: For a particular species of wolf, 48% are female, 30% hunt in medium-sized packs, and 10% are both…

A: Conditional probability formula : P(A | B) = P(A n B) /P(B)

Q: If you are randomly sampling one at a time with replacement from a bag that contains eight blue…

A: (a) Total no. of marbles = 8+7+5 = 20 P(drawing a blue marble) =820 P(drawing a red marble) = 720…

Q: What is the probability that at least one of a pair of fair dice lands of 5, given that the sum of…

A: Given At east one of a pair of fair dice lands of 5, The sum of the dice is 9

Q: If a member is selected at random from a finite population, probabilities are identical to?

A: If a member is selected at random from a finite population, probabilities are identical to?

Q: (a) If two dice are rolled, what is the probability that the sum of the upturned faces will equal 7?…

A: The number of cases where the sum of upturned faces = 6 Total number of outcome = 36   The…

Q: The expected number of times a fair dice shows the number 6 in six independent rolls is equal to 1.…

A:

Q: Suppose that 28% of people own dogs. If two people are randomly selected, what is the probability…

A: Given that 28% of people own dogs. Sample size, n = 2

Q: (11) A three-person jury is to be selected, at random, from a pool that has 6 people with green eyes…

A:

Q: FInd the expected number of infected ducks in a sample of 5 ducks if the probability of an infected…

A: Given dataNo of ducks = 5Probability of an infected duck p = 0.3Using Binomial theoremProbability of…

Q: Suppose a population consists of 10 items, four of which are classified as defective and six of…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: If 12 coins are tossed, what is the probability that six of them will be heads (approximately)?

A: Number of times coin is tossed = 12 Probability of getting head in single toss =0.5 Probability of…

Q: 2. A jury pool consists of 27 people, 14 men and 13 women. Compute the probability that a randomly…

A: Note: We will answer the first question only as the exact one is not specified. Please resubmit the…

Q: 2. A shipment of twelve smartphones contains seven with cracked screens. If sold in a random order,…

A: Given, Total no of smart phones in shipment = 12 Total no of smart phones with cracked screens = 7…