suppose that you throw 3 dice. Find the probability that you get at least one 5 b)Suppose that you throw 2 dice 25 times. Find the probability that you get at least two (2,2)s that is, "hard four

Q: A box contains 2 white, 3 blue and 4 red balls. If 3 balls are selected at random find the…

A: Given that: A box contains 2 white, 3 blue and 4 red balls. Total number of balls = 9.

Q: Two cards are randomly picked from a deck of 52 playing cards. (a) Find the probability that they…

A: From the given information, Total cards in the deck of cards =52 Number of cards need to be drawn =2…

Q: Assume that the probability of the birth of a child of a particular sex is 50%. In a family with…

A:

Q: A pair of dice is tossed. Find the probability that the sum on the 2 dice is 12, given that doubles…

A: We can get doubles for the cases : (1,1), (2,2) , (3,3) , (4,4) , (5,5) , (6,6) So total 6 cases for…

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

A:

Q: Assuming the probability of a male birth as find the probability that a family of 3 children will…

A:

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

A: Given information- We have given that a couple has 5 children. We have to find the probability that…

Q: An urn contains 10 red balls 20 of them olives and 50 orange balls if you reach into the urn and…

A:

Q: An urn contains 8 white and 3 red balls. If two balls are drawn at random, find the probability that…

A: Given that  8 white ball and 3 red ball Total ball=11  2 ball are drawn at random

Q: 100. A speaks the truth two out of three times and B four times out of 5 tirtes. They agree in the…

A: h

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

A: Here , Binomial distribution is applicable

Q: A box contains 8 red, 3 white and 9 blue balls. If 3 balls are drawn in succession, determine the…

A:

Q: Two dice are rolled, then the probability of getting a sum greater than 20 is 5 36 O None of these 7…

A:

Q: a. Assume that a bag contains 5 black, 4 blue balls. 2 balls are drawn randomly one after another to…

A: Since there are multiple questions, as per our guidelines we have provided answer for first question…

Q: a pair of dice is tossed. find the probability that the sum on the 2 dice is 6, given that doubles…

A: If a pair of dice is rolled, the outcomes are as follows: S = {(1, 1), (1, 2), (1, 3), (1, 4), (1,…

Q: The probability that a movie is good if it is by director A is 0.4. What is the probability that…

A:

Q: Suppose that a family has 2 children. Also, suppose that the probability of having a girl is Find…

A: Let X be the random variable from binomial distribution with probability of having a girl    (p)=…

Q: a. Assume that a bag contains 5 Green, 10 white balls. 2 balls are drawn randomly one after another…

A:

Q: Assume that there are 14 board members: 8 females, and 6 males including Mark. There are 4 tasks to…

A: (1) There are 8 females and 6 males and there are 4 tasks given. The total number of ways of…

Q: Suppose that a family has 5 children.​ Also, suppose that the probability of having a boy is 1/2.…

A: Given, n=5, p=12 the probability of having a boy We have to find the probability that the family has…

Q: The probability that a driver must stop at any one traffic light coming to Lincoln University is…

A:

Q: Suppose that a family has 6 children. Also, suppose that the probability of having a girl is 1/2.…

A: The probability that the family has at least 5 girls is,

Q: A board game uses the deck of 20 cards shown to the right. Two cards are selected at random from…

A: Find probability

Q: Assume that 2 cards are drawn in succession and without replacement from a standard deck of 52…

A:

Q: The probability that a man hits a target is 12 and that of his son and daughter are 25 and 15…

A: Note: Hi, thank you for the question. For the calculation it is considered that the probability that…

Q: Find the probability you pick blue from the last box if you… Pick one marble from box 1, place it in…

A: Number of blue ball box 1 have 1. Number of white ball box 1 have 1. Number of blue ball box 2 have…

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

A: Sample size, n = 5  Probability,  p = 0.50

Q: Suppose that a family has 7 children.​ Also, suppose that the probability of having a girl is 1/2.…

A: From the given information,Number of children, n=7And probability of girl, P=1/2=0.5.Here, we can…

Q: 42 students, there were 11 men and 31 women. Six of the men and seven of the women received an A.…

A: The probability can be calculated as: Probability = Number of favorable outcomes/ Total number of…

Q: Assume that you have two boxes. The first box contains 5 green balls and 6 black balls and the…

A: probability that we pick a ball from the second box and it is a green ball is:

Q: A coin is flipped 12 times and the result is recorded. What is the probability of getting exactly 6…

A: For each of the flips there are two possible outcomes head or tail. Thus, for total flips the…

Q: A couple has 3 children. Assuming independence and the probability of a boy is 1/2, determine the…

A:

Q: Four cards are drawn at random from a pack. Find the probability that they are a King, a Queen, a…

A: Since we know that in standard pack of card there are 52 cards  And in standard deck of 52 cards…

Q: SHOW COMPLETE SOLUTION. If 30% of the bolts produced by a machine are defective, determine the…

A: Given,n=4p=0.3q=1-0.3=0.7A random variable X~Binomial(n=4 , p=0.3)P(X=x)=4x0.3x0.74-x  ;…

Q: 23. BONUS: Magdalena rolls an 8 die and then Joe gets three chances to roll a 6-die and get greater…

A: The cartesian product of the individual sample spaces for an 8 side die and 6 side die will have {1,…

Q: Suppose that a family has 5 children.​ Also, suppose that the probability of having a girl is…

A: From the provided information, The probability of having a girl (p) = 1/2 Sample size (n) = 5 The…

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

A:

Q: b) A team consists of 5 members to be formed from 10 students and 5 lecturers. Find the probability…

A: Given,no.of students=10no.of lecturers=5Total no.of peoples=15

Q: the probability that 3 of them are black and 2 white. A box contains 8 black and 4 white balls. If 5…

A:

Q: The students in a class are selected at random, one after another, for an examination. Find the…

A:

Q: Assume you are rolling a die to see if a 6 appears in the first two rolls. True or false: the…

A: The probability of getting a six when a die is rolled = 16   The probability of getting a six for a…

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

A: Given that  A couple has 5 children's. Probability of a girl and a boy is equal . P(BOY) = P(GIRL) =…

Q: Assume that 2 cards are drawn in succession and without replacement from a standard deck of 52…

A: Given information- We have given that 2 cards are drawn in succession and without replacement from a…

Q: Suppose that a family has seven children. Also, suppose that the probability of having a girl is…

A:

Q: 2. A dice is thrown 4 times. Find the probability that there are: a. Exactly two sixes b. At least…

A: Consider, X be the number of sixes of a toss of four dice. Sample size (n) =4 X can take following…

Q: Find the probability that a person flipping two coins gets (a) two heads or two tails on the fourth…

A: It is given that a person flipping two coins and we have to find the probability of getting : a) two…

Q: Assume that when adults with smartphones are randomly selected, 51% use them in meetings or classes.…

A: Given that the adults with smartphones are randomly selected, 51% use them in meetings or classes.…

Q: Suppose that a family has 4 children. Also, suppose that the probability of 1 having a girl is Find…

A: We have given that  Number of trials n= 4 Success of probability p =0.5 X~binomial ( n, p)