Family has two kids, the first child is a Boy. What is the probability that the second kid is a Girl. 3 4 Option 5 O Option 1 4/3 2/3 1 2 Option 3 O Option 2 1

Q: You are ordering a hamburger and can get up to 8 toppings, but each topping can only be used once.…

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Q: 1. Mayank plays exactly one sport everyday. It can be football or basketball or chess. For him, the…

A: Let us denote the event of playing chess by C, the event of playing football by F and the event of…

Q: A surprise gift bag contains assorted cosmetic items including 2 lipstick, 3 lip-glosses, 2…

A: From a large sample of set, the number of possible sample taken is calculate using combination. The…

Q: Michelle gets an average of 19 calls during her 8 hour work day. What is the probability that…

A: We have given thatMichelle gets an average of 19 calls during her 8 hour work dayNow, average per…

Q: Becky will spin the spinner one time. 4 2 3 3 3 4 What is the probability that the spinner will land…

A: Solution: Here Sample space cardinality is 12

Q: You roll two dice. What is the probability that the first one is a 4 or that the sum equals 9?

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Q: Two fair dice are thrown.What is the probability that the score on the first die is 6 or the score…

A: # Given two  fair dice are thrown   then        Sample space (S) = {(1,1), (1,2), (1,3), (1,4),…

Q: A bag contains 6 red, 3 blue, and 7 yellow poker chips. You randomly choose 2 poker chips, one at a…

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Q: You are ordering a hamburger and can get up to 7 toppings, but each topping can only be used once.…

A: 4 toppings can be chosen from 7 by 7C4 Ways 7C4 =

Q: You donate 8 baseballs to a local baseball team. Your uncle donates 12 baseballs. If a total of 50…

A: Total number pf baseballs donated is 50. Let A donate 8 baseballs and B donate 12 baseballs The…

Q: Manny and Isko are friends that work together on a team of 20 people. Their manager is going to…

A: GivenNo.of friends = 2No.of people work on a team =20

Q: gumball machine has 40 red, 30 white and 10 yellow gumballs in it, and you purchase one gumball at…

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Q: A football player scores 2 goals out of every 3 penalty kicks. If we ask him to take 4 penalty…

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Q: You roll a 6 sided dice. The dice is not fair, because the probability of rolling a one is 0.249. If…

A: Given that  You roll a 6 sided dice  Rolling die for 6 times (n) = 6 Probability of rolling a one…

Q: You roll two fair, six-sided dice. What is the probability that the sum of the two numbers that come…

A: S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3) (2,4) (2,5) (2,6)  (3,1) (3,2) (3,3)…

Q: if a pair of dice are rolled what is the probability of the number adding up to ten.

A: If a pair of dice are rolled what is the probabilty number addind upto ten  = ?

Q: You forget to study for an exam and need to guess on all of the questions. The exam is three…

A: 3 questions ∴ n = 55 - choices of options∴ p(correct choice) = 15

Q: Ouestion2. In a town, 40% are men and 60% are women. 50% of men and 30% of women smoke. What is the…

A: Given,P(men)=0.40P(women)=0.60P(smoker | men)=0.50P(smoker | women)=0.30

Q: probability

A: According to the given problem, nB=4nY=2nR=6 The experiment is to draw a ball randomly from the bag.…

Q: A box contains 3 red balls and 4 blue balls. If two balls are drawn in succession, what is the…

A: Given that  Total balls=3+4=7 Red balls=3 Blue balls=4 Find  P(red and other blue)

Q: What is the probability that both grand children are boys?

A: Given that you have 2 grand children, and the elder one is a boy. The remaining one is the younger…

Q: You roll a fair die twice. What is the probability of getting a 2 or a 5 on the first throw and a 1…

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Q: an urn contains 4 red balls and 6 green balls. pick a ball; keep it; pick another ball. then the…

A: No.of red balls=4 No.of green balls=6 Total no.of balls=10

Q: When you go grocery shopping, you take note of the color of the car that is parked next to you on…

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Q: Affirmative action commitments by many organizations have led to an increase in the number of women…

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Q: A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a…

A: When a dice is rolled then there are 6 outcomes.  So the probability of getting a 6 on the first…

Q: A bag contains 3 red and 6 blue balls. You draw one ball and then another without replacement. What…

A: Total number of red balls in the bag is 3. Total number of blue balls in the bag is 6.

Q: YYou go to a party which has1000 guests (including you). What is the probability that exactly one…

A: There are total 1000 guests.  My birthday is known to me. So there is only 1 way for my birthday.…

Q: A bucket contains 2 red balls, 4 yellow balls, and 5 purple balls. One ball is taken from the bucket…

A: A bucket contains 2 red balls, 4 yellow balls and 5 purple balls.

Q: Antonio has a bag of mixed candies. He has 5 green, 7 yellow, and 4 red. What is the probability…

A: Given: Number of green candies is, n(g)=5. Number of yellow candies is, n(y)=7. Number of red…

Q: My brother, my sister, and I all have blue eyes. My dad has brown eyes and my mom has blue eyes.…

A: Since your mom has blue eyes and your dad has brown eyes, she carries a gene for brown eyes (B)…

Q: At a High school, 70% of the seniors have taken an advance calculus course. Of those who have taken…

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Q: A class has 8 boys and 15 girls. If three students are selected at a random from the class, what is…

A: According to the combination rule, if r distinct items are to be chosen from n items without…

Q: A bag contains 9 white and one black ball. Three of them are taken out at a time from the bag. Find…

A: According to the provided question, A bag contains 9 white balls and 1 black ball Total balls = 9+1…

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

A: Given that  5 blue, 5 gray, and 2 black socks. grab 2 socks at random  find the probability you end…

Q: There are 100 balls in a container. 30 of them are red, 50 blue, and 20 green.  We randomly select a…

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