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 girls is recorded. (Assume an equal chance of a boy or girl for each birth.) Complete the probability distribution. x P(x) (Type an integer or a simplified fraction.) 2 ☐ 3118

Q: The accompanying table shows the numbers of male and female students in a particular country who…

A: Given that  Total = 1881791 Number of students with business degree = 357178 Numner of male studnets…

Q: The market research team of a company requires some household data from four different cities. The…

A: The market research team of a company requires some household data from 4 different cities. The tea…

Q: Solve the problem. The table lists the drinking habits of a group of college students. If a student…

A: Solution-: We have given following table: Sex Non-drinker Regular drinker Heavy Drinker Total…

Q: A burglar alarm system has 6 fail-safe components. The probability of each failing is 0.03. What is…

A: Given: n = 6 P= 0.03

Q: Two dice are thrown, find the probability of both dice shows four

A: Two dice are thrown, then sample…

Q: A ball is selected at random from a bag containing a red ball, a blue ball, a green ball, and a…

A: Given,no.of red balls=1no.of blue balls=1no.of green balls=1no.of white balls=1Total no.of balls =4

Q: A quiz has 10 multiple choice questions with 3 choices for each question. Answer the following for…

A: Given sample size(n)=10Probability of getting correct answers(p)=13         (one correct answer from…

Q: Heart surgeries are performed in X and Y hospitals in a city. 60% of the total surgery X It is…

A: To find:  The probability that a successful surgery was performed at hospital X. Let; U =…

Q: In a game a die is thrown, and if 4, 5, or 6 comes up you win; otherwise for 1, 2, or 3 you lose.…

A: Outcome when a die is thrown : {1,2,3,4,5,6} 4,5,6 is symbol of win  1,2,3 is symbol of lose

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. Assume one individual from the…

Q: In a city, 6% of the population have contracted a particular disease. A test for this disease is…

A:

Q: According to a study by Dr. John McDougall of his live-in weight loss program, the people who follow…

A:

Q: (a) A red card P (red card) = %3D

A: Total number of cards in a deck = 52 Number of red cards = 26

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

A:

Q: A package contains ten yellow, six green, eight purple, and nine red candies mixed together. What is…

A: here given A package contains ten yellow, six green, eight purple, and nine red candies mixed…

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

A: We have to find given probability.

Q: The table shows the number of deaths in the U.S. in 2020 due to a variety of causes. The population…

A: From the provided information, The table of number of deaths in US in 2020 due to a variety of…

Q: An archer is able to hit the​ bull's-eye 59​% of the time. If she shoots 7 ​arrows, what is the…

A: Let the random variable X denote the no. of arrows hit the​bull’s-eye and it follows binomial…

Q: Assume that when adults with smartphones are randomly selected, 53% use them in meetings or classes.…

A: Let the random variable X denote the no. of adult Smartphone users in a meetings or classes and it…

Q: A bicycle factory runs two assembly lines, A and B. 95% of line A's products pass inspection and 88%…

A: From the provided information, 50% of the factory’ bike come off assembly line B that is P(B) = 0.5…

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: : The number of classes (X) a student takes in a given semester follows the following probability…

A:

Q: The probability of an event is given. Find the odds in favor of the event.   0.65

A: We know that odds in favor of the event gives the ratio of the number of ways an event can occur to…

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: Use the multinomial formula and find the probabilities for each. Round your answers to at least…

A: Given information,n = 6, X1 = 1, X2 = 2, X3 = 3, P1 = 0.4, P2 = 0.3, P3 = 0.3Using formula…

Q: 78. A bag contains 6 blue marbles, 4 red marbles, and 2 white marbles. If a marble is selected from…

A:

Q: he table below shows results for a cancer screening test.   Positive Test Results (Test shows…

A:

Q: Determine if each event is independent or dependent.  Then find the probability. There are two…

A: The probability of the one traffic light is red is 0.50.

Q: A family has three children. Assuming that boys and girls are equally likely, determine the…

A:

Q: Tom exercises shooting. He is allowed to make 3 shoots. For every shoot Tom makes, Probability of…

A: Given data: The total number of shoots is n=3. The number of shoots exactly hit by Tom is r=2. The…