A bag contains 8 red, 3 blue and 13 yellow discs. A disc is selected at random from the bag. What is the probability that the disc selected is: (i) red (ii) blue (iii) yellow (iv) not yellow?

Q: What is the probability that the ball is red?

A: Let us define some events A : two white balls are drawn from box1. B : one white and one red ball…

Q: the second bag. What is the probability that a ball ow drawn from the second and placed unseen in…

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Q: n the game of blackjack played with one​ deck, a player is initially dealt 2 different cards from…

A: The probability that the being dealt a blackjack hand is obtained below: The total numbers of cards…

Q: When packaging a product, a manufacturer finds that one packet in twenty is underweight. Determine…

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Q: I am baking brownies in a 9in x 9in square baking pan. When it comes time to decorate, I throw on…

A: We have to find given probability.

Q: A cafe´ serves four types of bread roll, and each roll contains one of four fillings. The…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: A ball is drawn at random from a box containing 6 red balls, 4 white balls and 5 blue balls.…

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Q: Zaire buys a bag of cookies that contains 7 chocolate chip cookies, 5 peanut butter cookies, 9 sugar…

A: It is given that the Zaire buys a bag of cookies that contains 7 chocolate chip cookies, 5 peanut…

Q: At a small college, (1)/(3) of all of the students are vegetarians. There are 5 students in line at…

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Q: A building contractor buys 90​% of his cement from supplier A and 10​% from supplier B. A total of…

A: Solution: Let X be the event that contractor buys cement from supplier A and Y be the event that…

Q: One card is selected from a well – shuffled deck of 52 cards. Find the probability of get (i) a jack…

A: Total number of cards =  52 = n(S)

Q: In a Math 2526 class, there are 10 female and 15 male students. Pick 4 students randomly, the…

A: It is given that in a class there are 10 females and 15 male students.

Q: Q1: Box 1 contains 1000 bulbs of which 10% are defective. Box 2 contains 2000 bulbs of which 5% are…

A: Box 1 contains 1000 bulbs of which 10% are defective.Box 2 contains 2000 bulbs of which 5% are…

Q: You are playing a game of ring toss. There are 60 bottles set up in 6 rows of 10. You have 3 rings…

A: Let the random variable X denote the number of rings you get around the neck of the bottles. You…

Q: A slot machine at a hotel is configured so that there is a 1/1400 probability of winning the jackpot…

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Q: In a statistics class of  35 students, there were 10 men and 25 women. Six of the men and seven of…

A: Note:Thank you for the question. As your question has more than 3 parts, according to our policy, we…

Q: One bag contains 5 red balls and 4 black balls, and a second bag contains 4 red balls and 6 black…

A: Solution : Probability that ball drawn is red = probability that ball transferred is red…

Q: 43​% of adults say cashews are their favorite kind of nut. You randomly select 12 adults and ask…

A: Ans - Given, 43​% of adults say cashews are their favorite kind of nut. i.e  p = 0.43 You randomly…

Q: Suppose 20% of the marbles packed in a box are red in colour. 4 marbles are chosen at random. Find…

A: Given n=4, p=0.20 Binomial pmf P(X)=nCx px(1-p)n-x

Q: A secretary makes 2 errors per page, on average. What is the probability that on the next page she…

A: Given: Average number of errors per page is  λ=2

Q: In a large school, it was found that 71% of students are taking a math class, 73% of student are…

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Q: 322 chickens on a farm lay brown eggs and 326 chickens on the farm lay white eggs. If a chicken is…

A: The total number of outcomes is 322+326 =648. The number of favourable outcomes is 326.

Q: One bag contains 5 red balls and 4 black balls, and a second bag contains 4 red balls and 6 black…

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Q: A box contains 15 red and 5 blue balls. Balls are drawn randomly one at a time with replacement.…

A: We have to find correct answer.

Q: A man and his wife appear in an interview for two vacancies in the same post. The probability of…

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Q: Franklin has opened his bag of plain M&Ms and counted each color. He has determined that if someone…

A: It is given that. Red =10% Blue=15% Yellow=28%

Q: Find the probability that in five tosses of a dice a 6 appears (a) at no time, (b) once, (c) twice,…

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Q: A football team consists of 19 each freshmen and sophomores, 15 juniors, and 18 seniors. Four…

A: 19 freshmen, 19 sophomores, 15 juniors, 18 seniorsTotal=71

Q: The result of a mathematics course shows that 85% of the students who fail in tests also fail in the…

A: We have to find given probability..

Q: In a large population, 68 % of the people have been vaccinated. If 4 people are randomly selected,…

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Q: In a large population, 63 % of the people have been vaccinated. If 3 people are randomly selected,…

A: Introduction: Denote X as the random variable of interest here, which is the number of people who…

Q: From a group of 10 choldren, a team of 5 (the red team) is randomly chosen. The remaining 5 children…

A: Given from a group of 10 children, a team of 5 children is randomly chosen. The remaining 5 children…

Q: In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the…

A: Given that  In a box 8 red , 7 blue and 6 green balls R= Red , B=blue , G=green ,  Total number of…

Q: You have a box of chocolates that contains 14 pieces of which: 5 are solid chocolate, 4 are filled…

A: Given Information a box of chocolates that contains 14 pieces of which:5 are solid chocolate,4 are…

Q: A building contractor buys 65% of his cement from supplier A and 35% from supplier B. A total of 85%…

A: Let us denote : A= the event that the bag is from supplier A B= the event that the bag is from…