50. A problem in Probability is given to three reviews, whose chances of solving it are 1/3, 1/5, and 1/2. What is the probability that the problem will be solved?

Q: 19. Suppose mass-produced needles are packed in boxes of 1000. It is believed that 1 needle in 2000…

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Q: Suppose that 30% of boys opted for mathematics and 50% of girls opted for mathematics. What is the…

A: Given that 30% of the boys opted for mathematics. And 50% of the girls opted for mathematics. Let us…

Q: a) Suppose a balanced six-sided die is rolled. i. What is the probability of getting the first…

A: HERE AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION    Here Given  Six sided balanced die…

Q: The probability of a woman developing breast cancer over a lifetime is about 1/9.  (a)  What is the…

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Q: What is the probability of choosing a number from 1 to 10 that is less than 5 or odd?

A: Solution

Q: 2) It is estimated that 3.5% of the general population will live past their 90th birthday. In a…

A: Given: It is estimated that 3.5% of the general population will live past their 90th birthday.  In…

Q: 4. How does this compare to the 10% probability we were given at the beginning? If there is a…

A: Since we have used the random digit assignment for this simulation activity According to the…

Q: (d) Suppose the left-turn lane is to have a capacity of five cars and one bus is equivalent to three…

A: Here given joint distribution table for x and y X = no of cars Y = no. Of buses

Q: 13. The probability of passing a 100 problem test is 49%. If 5 people take the test, what is the…

A: We have given that,  X be the random variable from Binomial distribution with trails n= 5 and…

Q: What is the probability of assembling 1 part with less than 3 defects, knowing that a study has…

A: Given data, average (μ) = 3 defects per assembly For poisson distributionλ=μ=3

Q: If the odds in favor of Chris winning the election are 5:4, then what is the probability th a) Chris…

A: The odds in favour of Chris winning the election are 5:4.To find the probability that,a)Chris…

Q: Suppose that 16% of crimes of this type end up in a criminal charge. This district has a false…

A: Let A denote the event that a person is convicted Let B denote the event that a person committed the…

Q: d. Based upon a smaller sample of only 150 St. Paulites, what is the probability that the sample…

A: Given Information: Population proportion of St. Paulites who drink bottled water more than once a…

Q: 2. A coin is being flipped 400 times. What is the probability of it landing on heads at most 170…

A: Given That: A coin is flipped 400 times.

Q: A problem in statistics is given to three students A, B and C whose enhances of solving it are 1/2,…

A: Given : The probability of solving a problem by students A, B and C is 1/2,3/4 and 1/4

Q: A bag contains 44 U.S quarters and six Canadian quarters. If seven quarters are randomly picked from…

A: Given that. Total quarters=44+6=50 U.S quarters=44 Canadian quarters=6 Find P(at least 1 Canadian…

Q: 2 The probability of failure in Physics practical examination is 20%. If 25 batches of 6 students…

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Q: Suppose the probability of a IRS audit is 2.1% for U.S. taxpayers who file form 1040 and who earned…

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Q: A can solve 90 per cent of the problems given in a book and B can solve 70 per cent. What is the…

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Q: Suppose you roll a six-sided die, with sides numbered 1, 2, 3, 4, 5, and 6, and with each number…

A: From the provided information, Total possible outcomes = 6 a) Total possible outcome rolling a…

Q: 3. A manufacturer says the probability of their product being defective is 19%. If your company buys…

A: From the given information we find the solution.

Q: 1. Assume that the current price of Microsoft stock is $28 per share. What is the probability that…

A: The given current price of the stock is S=28 Let K=35 To calculate the probability of the price of…

Q: 4.8) Suppose that 5 percent of men and 0.25 percent of women are color-blind. A person is chosen at…

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Q: (4) 6. Find the probability of rolling a sum of 8 one time in 2 rolls of the dice?

A: To find: Probability when two dice are rolled, sum of the outcomes is 8.

Q: The Edmonton Oilers win 70% of their games if they score first, but only 40% of their games if the…

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Q: 4. What is the probability that none of the first four customers gets over a 20% discount? 5. What…

A: Given Information: Discount Probability 10% off 0.50 15% off 0.25 20% off 0.15 30% off…

Q: If a "fair" coin is tossed 1,000,000 times, one would expect the probability (not the number of…

A: here given, The Law of large numbers states that as the number of repetitions of an experiment n…

Q: Suppose the probability of an IRs audit is 4.2 percent for U.S taxpayers who file form 1040 and who…

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Q: a) What is the probability of selecting students whose IQ ranges between 110 and 127? b) If you will…

A: The IQs of 100 students are normally distributed with a mean of 115 and a standard. deviation of 10.…

Q: Problem : What is the probability of having not more than 20 failures if p= 0.14?

A: We have given that  Number  of trials n =100 Success of probability p=0.14

Q: his problem involves students who have taken Calculus in high school. Assume that 10 percent of…

A: Let define the events A = Students who have taken Calculus in high school A= Students who did not…

Q: 1. If probability of a single birth resulting in a boy is 0.321, then what is the probability of it…

A: P(boy) = 0.321 P(girl) = ?

Q: 1. What is the probability that Z is between 1.57 and 1.84? 2. What is the probability that Z is…

A: Draw the normal curve and shade the area between z=1.57 & z=1.84 Required shaded area under the…

Q: If the probability of one event occurring is 1/4 and the probability of another event occurring is…

A: Given Data: P( event 1)=1/4 P( event 2)=1/10   Assuming the both events to be independent

Q: Suppose you toss a fair coin 4 times. You should show your work for this problem. a) What is the…

A: Given that : A fair coin is tossed 4 times  Total outcome = 24 = 16 By using basic probability and…

Q: Suppose that 40% of boys opted for mathematics and 60% of girls opted for mathematics. What is the…

A: Probability is chance of occurrence of an event ,i.e probability is ratio of number of favourable…

Q: How do I solve the following? Suppose a manufacturing process results in one defective product per…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: Suppose we are flipping an unfair coin until we get a head with the probability of obtaining a tail…

A: Solution

Q: If it is known that the probability that a light bulb works correctly is 9 times greater than the…

A: We are given that  Bulbs works correctly is 9 times of that it has fault. Number of bulbs = 100…

Q: 33 Suppose the probability of an event is 37 What are the odds for the event happening? to What are…

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Q: A problem is given to three persons A, B, C whose respective chances of solving it are 2/7, 4/7, 4/9…

A: From the provided information, P (A) = 2/7, P (B) = 4/7 and P (C) = 4/9 The probability that none…

Q: Suppose that you flip a balanced coin 12 times. What is the probability that you achieve at least 5…

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Q: (d) If five balls are selected without replacement. What is the probability that we get three red…

A: Since you have submitted two questions, we'll answer the first question. For the second question…

Q: if there are 3 MCQ if we answer randomly(by guessing)  what's the probability of getting exactly one…

A: Consider,Sample size (n) = 3.Assuming probability of success (p) = 0.25

Q: What is the probability of getting 2 of number 6 in 2 dice

A: The number of dice is 2 with 6 numbers.

Q: i. What is the probability of getting the first "three" in the 6th roll? ii. How many times would…

A: HERE GIVEN, 6 SIDED DIE IS ROLLED, here balanced die  so probability of getting each of the number…

Q: 15. Suppose a fast-food restaurant can expect 6 customers every 9 minutes, on average. a) What is…

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Q: 2 8. The probability that an event E occurs is =. What are the odds that E will NOT occur? 5

A: Odds that E will not occur means, odds against E. We will use the odds against property of…