Let x determine a random variable, and use your knowledge of probability to prepare a probability distribution. A family has three children and the number of boys is recorded. (Assume an equal chance of a boy or girl for each birth.) Complete the probability distribution. 0 P(x) (Type an integer or a simplified fraction.) 3 | 00 1 8

Q: Find the probability that when a couple has six children, at least one of them is a girl. (Assume…

A: Given data,Couple has 6 childrenn=6The probability of getting a boy is 0.5 and getting a girl is…

Q: Three cards are drawn in succession from a deck without replacement. Find the probability…

A: It is given that three cards are drawn in succession from a deck without replacement.

Q: The probability that a spark plug is defective is 35%. Suppose that a person buys 7 spark plugs.…

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Q: Jeremy sells a magazine which is produced in order to raise money for homeless people. The…

A: Given:n = number of trials =20 (since Jeremy approaches 20 people)p = probability of success on each…

Q: Roll the two dice and write and draw the probability distribution of the sum of the incoming dice.…

A: The concept of probability introduced by Galilio, Laplace, etc. Probably is a common word that…

Q: Based on historical data kept by a business school, the probability distribution for students who…

A: Given Observation and Calculation

Q: Find the probability that when a couple has five children, at least one of them is a boy. (Assume…

A: We assume that girls and boys are equally likely and thus we have 1 chance in 2 of a couple getting…

Q: 31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 34…

A: 31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 34…

Q: Find the probability that when a couple has six children, at least one of them is a boy. (Assume…

A: We have to find out given probability..

Q: Find the indicated probability. P(A or B) =| (Simplify your answer. Type an integer or a decimal.)…

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Q: Provide an appropriate response. Assume that male and female births are equally likely and that the…

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Q: Find the probability that x falls in the shaded area. HO 2 3 4 5 6 7 8 9 10 X

A: Given diagram,We have to find the Probability that X falls in the shaded area .

Q: Jeremiah has basketball practice two days a week. 75% of the time he attends both practices. 22% of…

A: Here the given information is Jeremiah has basketball practice two days a week. 75% of the time he…

Q: The data represent the results for a test for a certain disease. Assume one individual from the…

A: The data represent the results for a test for a certain disease.   Yes No Total Positive 137 18…

Q: 7. Suppose that about 85% of graduating students attend their graduation. A group of 26 graduating…

A: The formula of binomial is, Substitute   n = 26 ,  p = 0.85 , and  X = 19 is, P ( 19 ) =…

Q: Find the probability of getting 6 face cards (king, queen, or jack) when 6 cards are drawn from a…

A: We have given that the 52 cards of a standard deck. Total face card = 12

Q: There are 34 juniors and 45 seniors in the auditorium. After x juniors and x+5 seniors left the…

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Q: The probability that a child is born physically challenged is 0.35 during a year in a city. What…

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Q: The number of electrical outages in a city varies from day to day. Assume that the number of…

A: Solution

Q: Fill the table above with random variables and corresponding probabilities? - Calculate the…

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Q: Assume that when adults with smartphones are randomly selected, 61% use them in meetings or classes.…

A: Given that, Probability,  p = 61% = 0.61 Sample size = 5

Q: 72% of all Americans are home owners. If 49 Americans are randomly selected, find the probability…

A: Here 72% of Americans are home owners. A random sample of 49 Americans are selected. This follows…

Q: box contains 3 red, 4 green, and 3 yellow balls. If a ball is drawn at random, find the probability…

A: 3 red 4 green 3 yellow 10 total balls

Q: Cars Households 0 125 1 428 256 108 83 2 3 4

A: We have given that,  Cars households 0 125 1 428 2 256 3 108 4 83 then,  We will…

Q: Roll the three dice and write and draw the probability distribution of the sum of the incoming dice.…

A: Given information: Total number of dices = 3 Total number of outcomes for rolling three dices = 63 =…

Q: Larry and Curly decide to have a chess match. The probability of Larry winning is 0.4. Each time…

A: Given data Larry and Curly decide to have a chess match The probability of Larry winning is 0.4.