A family has 5 children. What is the probability that 3 of the children are girls?
Q: Bella has 7 green beads, 10 yellow beads and 3 white beads in a pouch. Two beads are drawn without…
A: She can pick the first yellow bead in 10 ways. Since the process is without replacement, so she can…
Q: 5 people are chosen randomly from 4 women and 5 men to participate in an event. What is the…
A:
Q: There are 5 boys and 8 girls in a room. What is the probability that group of five have more boys…
A: There are 5 boys and 8 girls in a room. TOTAL 13 people in room here use hypergeometric…
Q: A bag contains 4 red marbles and 7 blue marbles. You randomly pick a marble, return it to the bag,…
A: The number of red marbles is 4 and the number of blue marbles is 7.
Q: A box1 contains 9 red and 6 black balls. Another box2 contains 4 red and 5 black balls. One ball is…
A:
Q: Mr. Razo has a hat with 10 slips of paper. There are 5 blue slips, 2 red slips, and 3 black slips.…
A: Mr. Razo has a hat with 10 slips of paper. There are 5 blue slips, 2 red slips, and 3 black slips.
Q: A couple has three children. What is the probability of the eldest one being a girl.
A: The probability formula is, Probability=Number of possible outcomesTotal outcomes Let G is defined…
Q: From a group of 11 people, you randomly select 2 of them.What is the probability that they are the 2…
A: Combination: A combination is a selection of objects without considering the order.Let n be the…
Q: bag contains 4 blue balls and 8 red balls. If two are drawn from the bag at random, what is the…
A:
Q: There are 14 fish in a pond: 7 trout, 4 bass, and 3 sardines. If I fish up 5 random fish, what is…
A: Given, Total number of fishes in a pond =14 Number of trout fishes in a pond =7 Number of bass…
Q: A class has 20 students, 5 boys while the remaining students are girls. They are randomly divided…
A: Given information- We have given that a class has 20 students. No. of boys = 5 No. of girls = 15 We…
Q: If parents have 4 kids, what is the probability of the first one being one sex and the next three…
A:
Q: A bag contains 2 red Roses, 4 yellow Roses and 6 pink Roses. Two roses are drawn at random. What is…
A: Bag contain 2 red, 4 yellow, and 6 pink roses. Two roses are selected at random.
Q: A club of 27people consists of 14 men and 13 women. A team of 9 is randomly selected from the club.…
A:
Q: A box contains 3 black spheres and 4 white spheres. What is the probability of selecting one or more…
A: Solution: From the given information, a box contains 3 black spheres and 4 white spheres. Total…
Q: A couple is planning to have 6 children. If the true probability of a baby girl being born is 0.521,…
A:
Q: In a class of 10, there are 5 students who play soccer. If the teacher chooses 2 students, what is…
A: Given that, 5 students play soccer 5 students not paly soccer Total students =10 students
Q: A jar contains 20 berries, 14 sweet and 6 sour. If you pick a berry at random, what is the…
A: Given that, A jar contains 20 berries 14 sweet and 6 sour.
Q: There are 20 students who will join either volleyball team, or basketball team or both. If 12…
A: The number of student join both is N(A or B) =N(A)+N(B)-N(A and B) N(A and B)= N(A)+N(B)- N(A or…
Q: Suppose you are going to form a committee of students and faculty. You have 12 total students and 24…
A:
Q: 7 total students and 20 total faculty to pick from. You want to have 10 total people on the…
A: Given data: Total number of students = 7 Total number of faculty = 20 Number of people to be…
Q: A history class is comprised of 5 female and 10 male students . If the instructor of the class…
A: Given: Number of females = 5 Number of males = 10 Total number of students = 5+10…
Q: probability
A: According to the given problem, nB=4nY=2nR=6 The experiment is to draw a ball randomly from the bag.…
Q: open up a bag of M&M's to discover 48 pieces of chocolate. 11 of the pieces are blue. If I…
A: Total chocolate are 48 11 pieces are blue
Q: What is the probability of having 3 boys given the oldest is a boy?
A: The theory of probability has its origin in the seventeenth century. The king of France who…
Q: Ana and Bianca are pals who work on a 20-person team. Their manager will pick two persons at random…
A:
Q: open up a bag of M&M's to discover 44 pieces of chocolate. 12 of the pieces are blue. If I…
A: Given Total 44 pieces of chocolate 12 are blue
Q: Two boxes are selected randomly. The first box contains 2 white balls and 3 black balls. The second…
A:
Q: There are 14 fish in a pond: 7 trout, 4 bass, and 3 sardines. If I fish up 5 random fish, what is…
A: Given Total number of fish = 14 Trout = 7 Bass = 4 Sardines = 3
Q: Suppose you are going to form a committee of students and faculty. You have 11 total students and 10…
A:
Q: a club consist of 18 men and 12 women. 5 members are chosen to staff the club's booth. what is the…
A: Given Data: Number of men=18 Number of women=12 Total number=18+12=30
Q: What is the probability of having 2 spades and 3 hearts from the deck of cards?
A: Given data2 spades3 heartsTotal spades in a deck of card = 13Total hearts in a deck of card =…
Q: Suppose you are going to form a committee of students and faculty. You have 7 total students and 18…
A: Given:We have 7 total students and 18 total faculty to pick from. We want to have 7 total people on…
Q: A bag contains 5 blue balls, 4 red balls, and 3 orange balls. If a ball is picked from the bag at…
A: Given 5 blue balls, 4 red balls, and 3 orange balls.
Q: There are 6 red eggs and 8 green eggs in a tank. Joe reaches in and randomly eats 4 eggs. What is…
A: Given: Number of red eggs, n(R)=6. Number of green eggs, n(G)=8. Total number of eggs, N=14.…
Q: If you toss 6 coins, what is the probability of all 6 coins matching?
A:
Q: What is the probability of having 4 boys given the oldest is a boy?
A: Solution
Q: If parents have 5 kids, what is the probability of the first three being one sex and the next two…
A: Let M represents male kids and F represents female kids
Q: A box1 contains 9 red and 7 black balls. Another box2 contains 6 red and 4 black balls. One ball is…
A:
Q: There is a jar of coins sitting on the table in the center of the room. The jar contains 9 pennies,…
A: given data jar contains : 9 - pennies 1 cent 12 - nickles - 5 cent 10 - dimes - 10 cent 5 -…
Step by step
Solved in 2 steps
- You pick 3 cards from a deck without replacing the card each time before picking the next card. What is the probability that all 3 cards are Queens?A bag contains 3 red marbles, 4 blue marbles , 9 yellow, and 5 green. What is the probability of getting a blue marble?A group of families that have 3 kids are in a group. What is the probability of cho sing a family that has three girls, given the first child is a girl?
- A box has 20 green hats and 15 blue hats. If you pick 3 hats without replacement, what is the probability that you pick exactly 1 blue hats from the box?Mike has 7 white shirts and 4 blue shirts. He picks 3 of the shirts randomly to stuff in his suitcase for a trip. What is the probability that all 3 shirts selected will be white? What is the probability that all 3 shirts selected will be blue? What is the probability that he will select 2 white shirts and 1 blue shirt?A box contains 3 black spheres and 4 white spheres. Given that you have already selected 1 black sphere, what is the probability of selecting 2 white spheres?
- A class consists of 18 boys and 16 girls. The teacher will randomly choose three students to be on a special committee. What is the probability that more girls are on the committee than boys?Ana has a team composed of ten juniors and twelve sophomores. What is the probability that a committee of five, chosen from the team will consist of two juniors and three sophomores?When taking two cards from the playing cards, what is the probability of getting the number 9 in both?