What is the expected value if you choose four numbers? $
Q: 58% of people rent their homes. If you take a random sample of 50 people, what is the probability…
A: We have given that Sample size n =50 Population proportion p=58%=0.58
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Q: he table below summarizes pregnancy test results for 100 patients. If one subject is randomly…
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A: We have to compare frequency
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Q: quiz has 10 multiple choice questions. Each question has 5 possible answers, one of which is…
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Q: You pay $10 to play the following game of chance. There is a bag containing 12 balls, five are red,…
A: Given problem Given that You pay $10 to play the following game of chance. There is a bag…
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A: Introduction: Denote the random variable X as the amount of win on purchasing one ticket, and p (x)…
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A: It is needed to give $10 to buy a ticket and once can win $500 as a jackpot.
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Q: What is the probability that you select 5 students and 5 faculty? Enter your answer rounded to two…
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Q: Answer the question. In a certain town, 10% of people commute to work by bicycle. If a person is…
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Q: Part B What is the probability of a family with six children having three boys and three girls?
A: To calculate the probability of a family with six children having exactly three boys and three…
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Q: A student has a 30% chance of getting a particular professor for a class. What are the odds of…
A: From the provided information, There is 30% chance a student getting a particular professor for a…
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A: Topic:- algebra Note:- as per our guideline if more than one question uploaded than only first…
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Q: When we determine the number of combinations * O We are really computing a probability. O The order…
A: Combination is the number of ways of choosing or selecting from the group without replacement. Here,…
Q: Becky has 30 T-shirts in a drawer: 12 concert shirts, 8 team shirts, and 10 plain shirts. Of the…
A: We have to answer question based on frequency.
Q: Ấn five tosses of a coin, find the probability of getting exactly x heads and hence find the…
A: Let X be the number of head 5 coin tossed n=5 Le t x be the number of getting head Let p be the…
Q: representing the number of even number outcome
A: We know that the If a person tosses one die then he or she may get S={1,2,3,4,5,6} as a sample…
Q: t a raffle, 500 ticket are sold at $4 each. There are twenty $10 prizes, four $50 prizes, and one…
A: Let X be a random variable such that X: Gain or loss in buying one ticket in dollars X -4 10 50…
Q: Choose a card from a standard deck of 52 playing cards. If you choose a 2 through 10, you will get…
A: Given information: Total number of cards = 52 Winning amount on choosing a Jack, Queen or King =…
Q: You have a homework assignment that contains 12 questions. Your instructor will grade a set of 5…
A: Given: Total number of questions, n = 12 5 questions would be graded Part 1: The total…
Q: What is the probability if you randomly select a handful of 4 candy pieces you will pick one of each…
A: Solution: From the given information, there are 5 brown candy pieces, 7 blue candy pieces, 3 red…
Q: What is the probability of randomly selecting a Old product, given you selected a Student? New…
A: The provided information is New product Old product Totals Student 23 17 40 Professor 16…
Q: When you wake up in the morning and decide to go to class to learn something what type of…
A: In this case, we need to identify the type of probability.
Q: fifty five percent of US household say they would feel secure if they had $50,000 in savings. you…
A: Let us denote X=the number of US households who would feel secure if they had $50000 in savings…
Q: Two parents without cystic fibrosis have a child with cystic fibrosis. What is the probability that…
A: solution: An individual must inherit two non-functioning Cystic fibrosis(CF) genes one from each…
Q: Construct all random samples consisting of three observations from the given data. List all the…
A: Given Information: No. of samples (x)=05 Let, x1=83x2=86x3=89x4=92x5=95
Q: Different types of events. Explain.
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Q: O Impossible O Likely O Unlikely O Certain
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Q: n a coin and die game, you roll a fair six-sided die and toss a coin. If you roll a 6 and toss a…
A: P(getting a 6 in die) = 16 P(getting a tail in coin) = 12 P(getting a 6 in die and tail in coin) =…
Q: 8. People who drink more than 5 drinks in a week are likely to develop cirrhosis of the liver 95% of…
A: To solve this problem, you can use Bayes' theorem.In this case, you want to find the probability…
Q: In how many ways can a president, a vice president, a secretary and at reasurer be elected from a…
A: Here we will use the concept of Permutation
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- Charles has six songs on a playlist. Each song is by a different artist. The artists are Joey McIntyre, Whitney Houston, Aaron Carter, Shakira, Shania Twain, and Phil Collins. He programs his player to play the songs in a random order, without repetition. What is the probability that the first song is by Aaron Carter and the second song is by Joey McIntyre? Write your answer as a fraction or a decimal, rounded to four decimal places. The probability that the first song is by Aaron Carter and the second song is by Joey McIntyre is .An IQ test contains (20) multiple choice questions. You have to answer all of these questions knowing that the pass grade for this test is to answer (10) or more questions correctly. Assume that you will answer the questions randomly and the probability for answering each question correctly is (0.6).A. What is the probability that you will pass the test?B. What is the probability that you will answer all questions correctly?C. What is the probability that you will answer all questions wrongly?D. What is the probability that you will answer at most three questions wrongly?E. What is the probability that you will answer at least three questions correctly?F. What is the probability that you will answer the first three questions correctly?G. What is the probability that you will answer only the first three questions correctly?A box contains one each of $1, $5, $10, $20, and $100 bills. It costs $17 to reach in and withdraw one billWhat is the expected value? i got 27.20 i also tried 27 can you help me correct my answer ?
- n a large population, 46% of the households own DVD recorders. A simple random sample of 100 households from this population is to be contacted and the sample proportion computed. Which expression represents the probability that more than half the households sampled will own a DVD recorder?A bag contains 3 red marbles, 9 white marbles, and 15 blue marbles. You randomly select one marble from the bag. If it is red, you win $4. If it is white, you win $2. If it is blue, you lose $1. What is your expected value when playing this game? Round your answer to the nearest cent.The candy wheel at the boardwalk gives away an $ 8 box of candy to a person who successfully guesses the correct location from the 32 possible spaces. If the wheel cost $2 to play , what is the expected value of the candy wheel at the boardwalk? Describe what the answer is telling you about the boardwalk game.
- Rodney is going to shoot a total of 9 free-throws to prove he is a better shooter than Chris. During warm-ups Rodney can make 57% of practice shots. The challenge results are as follows… • 9 hits Rodney wins $100 • 6-8 hits Rodney wins $25 • 4-5 No one wins • 0-3 hits Chris wins $15 What is the probability that Rodney makes 7 shot?Delta Airlines flights from Bostin to Seattle are on time 70% of the time. Suppose 10 flights are randomly selected, and the number of on-time flights is recorded. round answer to 3 significant figures the probability that exactly 5 flights are on time is =the probability that at most 7 flights are on time is =the probability that at least 9 flights are on time is=