1) 73% of kids had fun during winter break. What is the probability that the first kid who had fun will happen within the first four kids asked? 7L
Q: What is the probability that a randomly selected ice cream was vanilla or was ordered on a Sunday?
A: The data is given by Saturday Sunday Total Chocolate 4 10 14 Vanilla 3 7 10 Cookie dough…
Q: d) A report indicates that 75% of all Parliament members agree with the proposal to lower the voting…
A: The given probability of all parliament members agree with the proposal is 0.75. It means that the…
Q: 10. At John F. Kennedy Elementary School, 81% of students buy their lunch. In a randomly selected…
A: We have given that p = 0.81 n = 22 X ~Binomial(n, p) X ~ Binomial (22, 0.81)The PMF of the Binomial…
Q: What is the probability that a person likes both badminton and boxing but not baseball? Badminton…
A:
Q: A consumer organization estimates that over a 1-year period 18% of cars will need to be repaired…
A: It is given that, P(repaired once)=0.18 P(repaired twice)=0.05 and P(three or more repairs)=0.04.
Q: How would I find the probability?
A: a). From the provided information, the total number of microwave are 10, in which the defective…
Q: a. What is the probability that you get the first heart on the 7th turn? b. How many turns are…
A: Given: There are 3 hearts, 7 clubs, 2 spades in a deck of cards. Total cards, n=12
Q: 5 of 8 students are from middle Georgia state college. What is the probability that both of the…
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Q: 2. An Italian web site claims that 80% of all downloads consist of books by foreign authors.…
A:
Q: Suppose the number of motor-vehicle fatalities in a city during a week had an average of 8…
A: Number of events that can occur in an interval is the poisson random variable. The poisson…
Q: (a) What is the probability that 3 of the faculty have blood type O-negative? (Round your answer to…
A:
Q: 3/ A marketing survey indicates that 40% of the population owns an automobile, 45% owns a house, and…
A: Let us denote A= automobile H= house Given that P(A)=40%=0.40 P(H)=45%=0.45 P(A and H)=20%=0.20
Q: What is the probability that a randomly selected student sings in the shower 1-2 times a week given…
A: The table given below , 0 times a week 1-2 times a week Total Country 7 16 23 Rock 9 11 20…
Q: What is the probability that 15,16,17,18, or 19npeople in the sample are in favor of retaining…
A: d. Obtain the probability that 15, 16, 17, 18, or 19 Spaniards from the sample are in favor of…
Q: 3.28 It is estimated that 4000 of the 10,000 voting residents of a town are against a new sales tax.…
A:
Q: It was revealed that 5% of all automobiles in a city did not pass inspection. Of the next ten…
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Q: 4. The Traffic Violations Department receives 5 violations per hour, find the probability that it…
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Q: 3) A sports commentator claims that 45% of all football injuries are knee injuries. If this claim is…
A:
Q: A labour department reports that 20% of the workforce in large corporation is unemployed. It…
A:
Q: 47 percent of students who made a resolution of passing college with high GPA achieved their…
A: Given that, n =155, p =0.47 The values of mean and standard deviation are,
Q: In a deck of 52 cards, what is the probability ot getting king and Jack in two consecutive draws?
A:
Q: (b) In one high school, the athletic director found that 8% of the varsity athletes had concussions…
A: Solution: Let A be the event that the athletes had concussions while playing at the school. P( A)=…
Q: (a) What is the probability that a person chosen at random from those in this sample will be in the…
A: We know that the probability of an even is given by the formula
Q: According to the Australian Bureau of Statistics, during a particular year, the country’s population…
A: The mean is, μ=np=200×0.226=45.2 The mean is 45.2 The standard deviation is,…
Q: (iii) If there are a total of 100 concrete piles, what is the probability that 80 concrete piles are…
A: Binomial distribution, and standard normal dist are applicable to solve the (iii) part
Q: c. A bag contains 20 tennis balls, of which four are defective. If two balls are selected at random…
A: c. Probability =Favorable caseTotal casesFavourable case : Number of chance to get both defective…
Q: What is the probability a randomly selected person is having brown eyes, given that he is a male Eye…
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Q: 10.A car insurance company has determined that 9% of all drivers were involved in a car accident…
A: Given: Probability of success (p) = 9% = 0.09 Number of drivers (n) = 14 Consider, X be the random…
Q: If a randomly selected lamp is defective, what is the probability that the lamp was manufacturedin…
A: Bayes’ rule: If A1,A2,...,Ak are k mutually exclusive and exhaustive events, such that the sum of…
Q: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…
A: Let X be the random variable from binomial distribution with probability (p)= 11% = 0.11 and sample…
Q: about 7% of the population of a large country is nervous around strangers. If two people are…
A: The probability that both are nervous around strangers is,
Q: c. What is the probability that in a random sample of 2, at least one has been abroad?
A: (C) Let X be the random variable from binomial distribution with probability of people have been…
Q: If a fair coin is tossed 8 times, what is the probability of tossing a head on the 8th toss, given…
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Q: What is the probability that between 10:00 and 10:30 the switchboard will receive more than 9 calls…
A:
Q: (a) What is the probability that in a randomlý sampled individual, gene 1 is dominant? (b) What is…
A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…
Q: The chance that a U.S. police chief believes raising the cost of parking tickets "significantly…
A: We have given that n=9 , p=1/4=0.25 , q=1-0.25=0.75 X~Binomial(n=9,p=0.25) Find P(X=5)
Q: (a) What is the probability that exactly 3 of 5 light users are HIV positive? (b) What is the…
A: Here , To find required probabilities , one of the method , Binomial probability law can be used.…
Q: Given that 58% of all gold dealers believe next year will be a good one to speculate in South…
A:
Q: a) What is the probability that a randomly chosen male respondent or his partner has blue eyes? b)…
A: HERE GIVEN CONTIGENCY TABLE OF COLOR OF EYES OF MALE AND HIS PARTER AS PER POLICY I HAVE CALCULATED…
Q: Given that a red card has been drawn, what is the probability that it is a diamond? Arethe events E1…
A: In the 52 cards deck, there are 26 red cards and 26 black cards. A = The red card is drawn B = The…
Q: A consumer organization estimates that over a 1-year period 15% of cars will need to be repaired…
A: Let r0 denotes no repair required. Let r1 denotes repairing is needed for once. Let r2 denotes…
Q: 2) In a Canadian population, 30% of people spend 4 hours or more per day on smartphone; 25% of…
A:
Q: Q1: If one card is drawn from a standard deck, what is the probability that the card is a face card?…
A: No. of cards in astandard deck = 52No. of face cards in a deck = 12
Q: 2) A CNN/USA Today/Gallup poll in April 2005 reported that 75% of adult Americans were satisfied…
A: 2) Given information: It was stated that in April 2005CNN/USA Today Gallup poll reported the…
Q: 2. The odds against The Toronto Argonauts winning the Grey Cup are estimated at 21 to 8. What is the…
A:
Q: 3.12 In a city of 180,000 people there are 20,000 legal im- migrants from Latin America. What is the…
A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…
Q: A car insurance company has determined that 9% of all drivers were involved in a car accident last…
A:
Q: 1) In New York State, 46% of all teenagers own a skateboard and 35% of all teenagers own a…
A: Teenagers own a skateboard = 46% = 0.46teenagers own roller and own a skateboard = 35%=0.35
Q: If one student is randomly chosen from the group, what is the probability that the student is female…
A:
Q: (b) What proportion of the children were 35 months or older, but less than 45 months of age when…
A: Rearrange the data set and create a frequency table from the above data given.
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- A random number generator selects two integers from 1 to 30. What is the probability that both numbers are less than 12?Show that the probability of drawing a club at random from a standard deck of 52 playing cards is the same as the probability of drawing the ace of hearts at random from a set of four cards consisting of the aces of hearts, diamonds, clubs, and spades.