A problem in statistics is given to five students A, B, C, D and E. Their chances of solving it are %, 1/3,¼ , 1/5 and 1/6.What is the probability that the problem will be solved
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A: It is an important part of statistics. It is widely used.
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Q: A problem in Statistics is given to three students A, B and C whose chances of volving it are and…
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Q: 3. Given the odds, find the probability. If you know the odds, you can find the probability by…
A: odd of A=5/2=2.5
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A: Expected value: The expected value of a random variable is the sum of the possible values that the…
Q: A survey of families revealed that 58% of all families eat turkey at holiday meals, 44% eat ham, and…
A: Given that 58% of all families eat turkey at holiday meals, 44% eat ham, and 16% have both turkey…
Q: Emerson wins 28% of all chess games. What is the probability he wins two in a row?
A: Assuming the two games are independent, P( He wins two in a row)= P( He wins the first game)*P(He…
Q: What is the probability of choosing a penny from a jar of coins that contains 12 pennies, 19…
A: The objective of this question is to find the probability of choosing a penny from a jar of coins…
Q: What is the probability of choosing a penny from a jar of coins that contains 12 pennies, 19…
A: The objective of this question is to find the probability of choosing a penny from a jar of coins…
Q: Camila sets up a passcode on her smart phone, which allows only five-digit codes. A spy sneaks a…
A: From the given information Passcode allows 5 digit codes Fingerprint on the screen was over 5…
Q: You are taking a 10 question multiple-choice test. If each question has four choices and you guess…
A: Given Data Probability of success,p =1/4 = 0.25 Probability of failure,q=(1- 0.25 )=…
Q: If the probability that the Islanders will beat the Rangers in a game is 61%, what is the…
A: We have given that the Binomial distribution with parameter p=0.61 and n=6. The pmf of Binomial…
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A: Given: Pick 5 cards at random from a deck of cards containing 52 cards. To Find: Probability of…
Q: In a local archery contest, the probability that Samuel will be successful on each shot is 82.5% If…
A: Let X be the random variable from binomial distribution with probability of success (p) = 82.5% =…
Q: Belle attended a music store's banjo sale. She counted the types of banjos and made note of their…
A: Required probability is P(4 strings/25% off)
Q: if P(E)=0.47, find the odds in favor of E as an integer or decimal.
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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: Three tulip bulbs are planted in a window box. Find tl probability that at least one will flower if…
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Q: The probability of an event is 27%. What are the odds of that event?
A: Given that the probability of an event is = 27%= 0.27 Let us denote the event by E So, P(E)=0.27
Q: Solve the problem. An exit poll during a recent election revealed that 55% of those voting were…
A: Independent Events: Any two events A and B are said to independent if the occurrence of the event…
Q: In a mathematics competition, there are 10 multiple-choice questions. Each question has one correct…
A: The binomial probability formula is given by:P(X=k)=(nk)⋅pk⋅(1−p)n−kwhere:(nk) is the number of ways…
Q: 3.) CHALLENGE: You discover a piece of art that you believe may be an original de Kooning, with 10%…
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Q: Suppose you take a 10 question quiz, with 4 options choices, only one is correct. What is the…
A: Given data: The total numbers of questions are N=10. The numbers of options for a question are…
Q: 80% of new car buyers choose automatic transmissions. For a group of 10 new car buyers, find the…
A: Given that, 80% of new car buyers choose automatic transmissions. Sample size, n = 10
Q: how many blue M&M’s were originally in the dish?
A: Given, Total number of M&M's in candy dish n(total) = 16 Probability of choosing blue = 5/16
Q: Suppose the probability of success is p=31%p=31%. What is the probability of 77 successes in 88…
A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…
Q: Keith sinks 50% of all his attempts. What is the probability that he will make exactly 3 of his next…
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Q: Camilia sets up a passcode on her tablet, which allows only nine digit codes. A spy sneaks a look at…
A: According to the question, the password has a 9 digit code. Given that the spy sees her fingerprints…
Q: The probability Kayla will score above 80% on a mathematics test is 0.60. Kayla will take five tests…
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Q: Jamal's friends toss 1212 balls to him at the same time. Three balls are red, 33 are green, 33 are…
A: Given is that ; There are 512 ways to choose all the balls. Now we will find the probability that he…
Q: If there are 7 red candies in a bag of 36 colored candies, what is the probability of getting a red…
A: Given that the number of red candies= 7 So, n(red)=7 The number of total candies= 36 So, n(all)=36…
Q: Suppose you take a 10 question quiz, with 4 options choices, only one is correct. What is the…
A: Given that: *The number of questions in the quiz is n=10. *The number of options for the question is…
Q: Theresa has a bag with 4 mint sticks, 12 jelly treats, and 4 fruit tart chews. If she eats one piece…
A:
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- When randomly choosing two coins from a cup of coins that contains a penny, a nickel, a dime, a quarter, and a half-dollar, what is the probability of choosing a penny and a nickel? Write your answer as a reduced fraction.Political scientists want to determine the probability of exactly 3 out of the next 5 voters they meet approving a proposal. If the sample probability of the voters approving the proposal is 50%, the number of trials is and the number of successful trials is The probability that 3 out of the next 5 voters approving the proposal isA quiz consists of 24 multiple-choice questions. Each question has 5 possible answers only one of which is correct. If you answer the questions completely based on guessing, what is the probability that you will answer exactly 4 wrong? a. 0.009 b. almost zero c. 0.367 d. 0.12
- Camila sets up a passcode on her tablet, which allows only five-digit codes. A spy sneaks a look at Camila's tablet and sees her fingerprints on the screen over five numbers. What is the probability the spy is able to unlock the tablet on his first try? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.Now you play toss-a-coin. If the coin comes up Heads, you win. If it comes up Tails, your friend wins.What is the probability that you win 4 games out of 10 now? This is a numerical question - give the answer in percent, and round to four digits after the decimal pointOne professor grades homework by randomly choosing 5 out of 11 homework problems to grade. How many different groups of 5 problems can be chosen from the 11 problems? Probability extension: Jerry did only 5 problems of one assignment. What is the probability that the problems he did comprised the group that was selected to be graded? (Round your answer to four decimal places.) Silvia did 7 problems. How many different groups of 5 did she complete?
- If the probability that the Islanders will beat the Rangers in a game is 81%, what is the probability that the Islanders will win at least three out of five games in a series against the Rangers? Round your answer to the nearest thousandth.Camila sets up a passcode on her smart phone, which allows only five-digit codes. A spy sneaks a look at Camila's smart phone and sees her fingerprints on the screen over five numbers. What is the probability the spy is able to unlock the smart phone on his first try? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.There is a football game on Friday evening. If it is raining, 5000 people are expected to attend. If it is not raining, 18000 people are expected. The weather forecast is for 19% chance of rain on Friday. What is the expected attendance at the game?
- If the probability that the Islanders will beat the Rangers in a game is 85%, what is the probability that the Islanders will win exactly three out of five games in a series against the Rangers? Round your answer to the nearest thousandth.Minh has a number cube. It has a different number on each side: 4,5,6,7,8, or 9. Minh will roll the number cube once. What is the probability he will roll a 5?