In a family of four, what is the probability of getting four boys? two boys and two girls? three boys and one girl? at least one girl?

Q: If you toss a fair coin six times, what is the probability of getting all heads?

A: Concept: The number of ways of achieving success that is the total number of possible outcomes is…

Q: If one card is randomly selected from a deck of cards, what is the probability of selecting a king…

A: In a deck of 52 cards, there are 4 kings and 4 queens.  So total number of kings or queens= (4+4)=8…

Q: What is the probability of drawing two cards from a standard deck and getting a queen and any heart?

A: Given,total no.of cards =52no.of queen cards =4no.of heart shape cards =13

Q: In a class of 10, there are 5 students who play soccer. If the teacher chooses 2 students, what is…

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Q: If three balanced dice are rolled, whats the probability that all three dice will be the same?

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Q: In a family with 4 children, excluding multiple births, what is the probability of having 2 girls…

A: Probability is ratio of favourable chances to total chances. Total chances = S Favourable chances =…

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

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Q: A bag contains 77 greengreen marbles, 1010 blackblack marbles, and 55 whitewhite marbles. If two…

A: Given: 7 green marbles 10 black marbles 5 white marbles

Q: In a family with 3 children, excluding multiple births, what is the probability of having exactly 2…

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Q: If you toss a fair coin seven times, what is the probability of getting all tails?

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Q: If three coins are tossed simultaneously, the probability of getting at least one head is

A: Given that three coins are tossed simultaneously. we have to find PROBABILITY of getting at least…

Q: Three coins are tossed, what is the probability of showing 2 tails and one head?

A: Solution:   SAMPLE SPACE IS :H-H-HT-H-HH-T-HH-H-TT-H-TT-T-HH-T-TT-T-T

Q: Among contestants in a competition are 49 woman and 29 men. If 5 winners are selected, what is the…

A: Obtain the probability that they are all woman. The probability that they are all woman is obtained…

Q: 4. If one card is randomly selected from a deck of cards, what is the probability of selecting a…

A: Here AS per note given I have calculated 4

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: A bag contains 2 red marbles, 3 blue marbles, and 5 green marbles. If a marble is randomly selected…

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Q: In a small private​ school, 4 students are randomly selected from 15 available students. What is the…

A: Given:Number of students available, n = 15Number of students randomly selected, r = 4Number of…

Q: If a coin tossed four times, then what is the probability of getting either at least two heads or at…

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Q: class consists of 33 women and 21 men. If a student is randomly selected, What is the probability…

A: Given data, class consists of 33 women 21 men Total strength in class=21+33=54 P(Student is woman)=?…

Q: In a small private school, 3 students are randomly selected from 11 available students. What is the…

A: Assume that all the 11 available students have different ages. S ne the sample space of selecting 3…

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: A jar contains four red marbles, five green marbles, and three blue marbles. If one marble is…

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Q: There are four dice rolled once, what is the probability of getting 22 or more?

A: There are four dice rolled.

Q: In a family of 5 children excluding multiple births what is the probability that the children are…

A: For every child, there are 2 possibilities: Boy or girl Given that there are total 5 children.    So…

Q: What is the probability of a family having five boys born in a row?

A: chance of having a boy, is 0.5. and to have 5 boys in a rowit is with same chance always…

Q: If two coins are tossed, what is the probability of getting both heads

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Q: In a family of 3 children, what is the probability that the middle child is a girl?

A: If a family have 3 children, then the possible outcomes…

Q: A fair coin is tossed thrice, what is the probability of getting all 3 same outcomes?

A: Obtain the probability of getting all 3 same outcomes.   The probability of getting all 3 same…

Q: A class consists of 10 males and 30 females. If one student is randomly selected from the class,…

A: We have given the  that  10 males  30 females  Total = 40

Q: If two dice are thrown, what is the probability of throwing a total of 5?

A: If dice is thrown then possible sample (S) : S = { (1, 1) (1, 2) (1, 3) (1, 4) (1, 5) (1, 6)…

Q: we roll a five sided dice 300 times, what is the probability that we roll a 3 at least 50 times?

A: Here we roll five sided dice 300 times and we want to find probability of 3 at least 50 times.

Q: A bag contains 4 red marbles, 3 blue marbles, and 7 green marbles. If a marble is randomly selected…

A: Given data, Red marbles=4 Blue marbles=3 Green marbles=7 Total no of marbles=14 P(Marble is blue)=?

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 fair coin is flipped twice. What is the probability of showing heads on both flips?

A: Given: A fair coin is flipped twice. Objective of this question is to find the probability of…

Q: If the president and vice-president are selected at random, what is the probability that they are…

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Q: A bag has 12 blue marbles and 24 red marbles. If you draw 3 marbles with replacement, what is the…

A: Let p be the probability of blue marble let n be the number of marble which one is drawn X be the…

Q: .If a committee with 2 student members is to be formed, what is the probability of forming a…

A: Hey there! Thank you for posting the question.  Since there are multiple questions posted, we will…

Q: When a pair of dice is thrown 20 times, what is the probability of getting doubles at least once?

A: There are 6 sides in a die. So, if a die is thrown then total number of outcomes = 6 So, total…

Q: A bag has 15 red, 15 blue, and 15 yellow marbles in it, what is the probability of drawing 2 red…

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Q: you roll a pair of fair dice, what is the probability of getting a sum of 5?

A: Suppose (i,j) represents the outcome i on first die and j outcome on second die. Then,  a sum of 5…

Q: If one card is randomly chosen from a standard deck, what is the probability that a 6 or a diamond…

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Q: If a family decided to continue having children until they have a boy, what is the probability that…

A: Given information: PBoy=0.50PGirl=0.50

Q: A bag contains 6 red​ marbles, 2 blue​ marbles, and 1 green marble. What is the probability of…

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Q: Two fair coins are tossed. What is the probability of getting one heads and one tails?

A: Given We konw that the coin has two sides head (H) and tail (T)

Q: When taking two cards from the playing cards, what is the probability of getting the number 9 in…

A: Given :  Taking two cards from the playing cards, what is the probability of getting the number 9 in…

Q: A family has 5 children. What is the probability that 3 of the children are girls?

A: We have given that  n= 5 X= 3 p= 0.5

Q: A bag contains 3 red marbles and 2 yellow marbles. What is the probability of drawing a yellow…

A: Sampling with replacement allows the experimenter to collect the next item after replacing the…

Q: If one person is chosen, what is the probability that a women is wearing sandals and dress shoes?

A: We have to find given probability.

Q: If a pair of dice is tossed, find the probability of getting a total of 6 or a 12?

A: Answer :- If a pair of dice is tossed,                      Sample space (S) = {(1,1), (1,2), (1,3),…

Q: If you pick a person at random in Udmurtia, what is the probability that they Udmurt or have red…

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