In a family of 5 children, find the probability that there are (i) (ii) (iii) (iv) 2 boys At least one boy All are boys No boys

Q: how do I write the answer between 0 and 1?    In a large school, it was found that 64% of students…

A: The objective of this question is to find the probability that a randomly selected student is taking…

Q: A salesman finds he can make one sale for every four calls he makes. If he makes five sales calls,…

A: Let, X=the number of sales he makes n=number of trials= 5 p=probability of success= 1/4=0.25 X…

Q: Assume that 6 women and 8 men work in a department at a large company, a committee of 5 people from…

A: Given,no.of womens=6no.of mens=8total no.of peoples=14

Q: Q5A A box contains 68 red balls, 80 white balls, and 55 blue balls. (a) If one ball is drawn from…

A: The objective of the question is to find the probability of certain events when balls are drawn from…

Q: In a certain college 25% of boys and 10% of girls are studying Mathematics. The girls constitute 60%…

A: For the given data

Q: Q5A A box contains 68 red balls, 80 white balls, and 55 blue balls. (a) If one ball is drawn from…

A: The objective of the question is to find the probability of certain events when balls are drawn from…

Q: In a computer laboratory, the teacher wants to find out if there is a defective computer. Supposed…

A: Given Data: n=3 D- defective computers N- non-defective computers

Q: Assume that each child who is born is equally likely to be a boy or a girl. Suppose that a family…

A: Each child who is born is equally likely to be a boy or a girl, Family has 4 children : Possible…

Q: What is the probability that no two boys are sitting together for a photograph if there are 5 girls…

A: The probability that no two boys are sitting together for a photograph if there are 5 girls and 2…

Q: A bag contains 3 Red and 4 Black balls, A ball is drawn at random from What is the probability that…

A:

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

A: To determine the probability that Jenna randomly selects a sugar cookie first and then an oatmeal…

Q: Find the probability that the coins will match if (a) two boys each toss a coin (b) three boys each…

A: A coin has 2 possible outcomes. Head(H) and tail(T)   a) When 2 boys each toss a coin then the…

Q: A student is given 4 true or false questions. The student does not know the answer to any of the…

A: Given, A student is given 4 true or false question. He tosses a coin. Each time he gets a head, he…

Q: There are two bowls. The first one contains 5 red balls, 3 green balls, and 2 yellow balls. The…

A:

Q: Three balls are selected randomly from a bag containing 4 red balls and 7 blue ones. Find the…

A: From the provided information, Red balls = 4 Blue balls = 7 Total balls = 11

Q: Following is the probability distribution of a random variable that represents the number of…

A:

Q: Two cards are randomly selected trom the deck of 52 cards. What is the probability that the cards…

A: Given,total no.of cards=5252 cards are divided into 4 suits and each suit having13 cards.i.e no.of…

Q: It rains 3 days per month on average in California. What is the probability that there will be all…

A: We have givenλ = 3X ~ Poisson (λ)Formula: P(X = x ) = e-λλx/x!Now,

Q: A jar contains 24 marbles some are green are others are blue.If a marble is drawn at random from the…

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Q: An Omani family has 3 children, then the probability that the three children will be al| boys is…

A:

Q: bag contain 3 red 5 black ball another contain 4 red and 7 black.A ball is drawn form a bag selected…

A: Let bag A contains 3R (red) and 5B (black) balls Total balls = 8 Therefore, Probability of drawing a…

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: In your sock drawer you have 4 blue, 5 gray, and 3 black socks. Half asleep one morning you grab 2…

A: The objective of this question is to calculate the probability of different outcomes when picking 2…

Q: A committee of 4 from among them is to be formed. There are 3 economists, 4 engineers, 2…

A: Given problem Given that   There are 3 economists, 4 engineers, 2 statisticians and 1 doctor. A…

Q: 30 tickets are sold and three prizes are to be awarded, find the probability that one person will…

A: Given Total tickets=30

Q: Assume that the box contains 9 balls: 3 red, 1 blue, and 5 yellow. As in the text, you draw one…

A:

Q: There are 1000 students in the year level and they have to participate in a certain activity. They…

A: Activity Skills Singing Dancing Acting Total Number of Students: 1000 Probability: The…