If a new car has, on average, 25 minor defects, what is the probability that the next new car will contain exactly 25 minor defects? a. 50% b. 25% c. 10%

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: person's probability of suffering an attack are 65% in a given category. Find the probability that…

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Q: An Imaginary Poll in April 2015 asked 771 U.S. adults what their main source of news was:…

A: According to the given information, we haveTotal number of adults = 771Main sources of news…

Q: 3 percent of the led lights manufactured by a company are defective, the probability that in a…

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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: Kathleen conducted an experiment in which she drew marbles from a bag one at a time and replaced the…

A: Kathleen conducted an experiment in which she drew marbles from a bag one at a time and replaced the…

Q: Half of a class took Form A of a test, and half took Form B. Of the students who took Form B, 39%…

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Q: Canadians is chosen, find the probability that fewer than 3 respondents will support the seal hunt.

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Q: If 4% of the population is color-blind, what is the probability that a group of 30 people, at least…

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Q: Say 40% of the class is female. What is the probability that 6 of the first 10 students walking in…

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

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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: There are 45 students in a class. One student is selected for the best student award. What is the…

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

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Q: Suppose that a coffee shop sees 120 customers a day on average. What is the probability that the…

A: Given Data : Average rate , λ = 120

Q: Suppose that 15% of the population is left-handed. Find the probability that in group of 50…

A: Introduction :-  We want to find the probability that there will be exactly 5 people in the group of…

Q: Que. 7 A bag contains three green, four blue and two orange marbles. If a marble is picked at…

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Q: A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is…

A: Let "X" be the patients who benefit by taking the drug.

Q: What is the probability of the spinner landing on yellow?   A. 1/2 B. 1/8 C. 3/8 D. 1/4

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Q: If 35% of cows in a herd have Mad Cow disease, and a rancher randomly selects 7 cows, what is the…

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Q: Suppose 2% of the people on the average are left handed. Find the probability that exactly 3 are…

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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: The income table of 3 different housing constructions is given below. Accordingly, determine the…

A: We know that,  Expected value is given by, E(T)= (summation T*p(T)) So we'll find expected value for…

Q: A game has three outcomes. The probability of a win is 0.4, the probability of tie is 0.5, and the…

A: GivenA game has three outcomesThe probability of a win = 0.4P(win)=0.4The probability of a tie =…

Q: A die is rolled twice. What is the probability of getting two even numbers? a. 1/6 b. 1/32 c. 1/8 d.…

A: roll a die twice.  there are 6 outcomes possible when we roll die : {1,2,3,4,5,6} {2,4,6} are even…

Q: If 35% of cows in a herd have Mad Cow disease, and a rancher randomly selects 7 cows, what is the…

A: Given data,Number of cows n=7p=35%=0.35P(X=4)=?

Q: If a fair penny is tossed three times and comes up heads all three times, the probability of heads…

A: Getting heads on the fourth trial is the independent of previous trials. Also, P(head) = 1/2

Q: The probability that a house in an urban area will be burglarized is 5%. If 20 houses are randomly…

A: Let X: number of houses burglarizedX has binomial distribution because trials are finite, trials are…

Q: The probability of snow in Alaska is 0.8. The roads close on 40% of snowy days. On 18% of days the…

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Q: For a randomly selected classroom, the probability that a student plays piano is 0.34; the…

A: We have given that,  Probability of student plays piano P(A) = 0.34, Probability of student plays…