A man and his wife have 6 children. If having a female or a male child is equally likely, what is the probability that they have at least 1 son?

Q: In a class of 26 students, 8 have a brother and 6 have a sister. There are 2 students who have a…

A: Given:-

Q: In a class of 22 students, 5 have a brother and 13 have a sister. There are 2 students who have a…

A: class of 22 students 5 have brother  13 have sister 2 have brother and sister   P(have sister | have…

Q: In a family with 7​children, excluding multiple​ births, what is the probability of having7 ​girls?…

A: total no.of possible outcomes of a family having a 7 children iss=27s=128

Q: In a mall there is a clothing seller who does a discount. If there are 10 out of 45 people who visit…

A:

Q: A box has 34 orange hats and 13 yellow hats. If you pick 3 hats without replacemen

A: Given Data population size, N = 34+13 = 43 number of successes, m = 34 sample…

Q: Two teams of 10 players are created from a group of 20 people. Suppose you and your friend are in…

A: Probability: If a random experiment results in n mutually exclusive and equally likely outcomes; out…

Q: In a class of 25 students, 14 have a brother and 17 have a sister. There are 5 students who do not…

A: From the given information,    Total number of students, n= 25 Let,     A be students have brother…

Q: A familys dog is pregnant with 4 puppies. If the probability each puppy will be yellow like the…

A: From the provided information, A family dog is pregnant with 4 puppies that is n = 4 Probability…

Q: A bag contains 3 red marbles, 7 blue marbles and 8 green marbles. If three marbles are drawn out of…

A: A bag contains 3 red marbles, 7 blue marbles and 8 green marbles. If three marbles are drawn out of…

Q: If a seed is planted, it has a 85% chance of growing into a healthy plant. If 7 seeds are planted,…

A:

Q: In a large city there are an average of 02 fires per year. What is the probability that next year…

A: Solution: Let X be the number of fires per year. From the given information, average number of fires…

Q: There are 15 boys and 10 girls in a class. If three students are selected at random, what is the…

A: There are 15 boys and 10 girls in a class.

Q: Two cards are drawn from a single deck of 52 cardsone after the other. If the first card is not…

A: The objective of this question is to find the probability of drawing a king on the first draw and a…

Q: A couple has two children. What is the probability that both are girls if the older of two is a…

A: The couple has two children.

Q: A jar has 6 orange marbles and 10 red marbles. What is the probability of drawing two orange marbles…

A: We have given that  A jar has 6 orange marbles and 10 red marbles. Total number of marbles = 16

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: If you roll a die twice, what is the probability that you get two sixes in a row?

A: Obtain the probability that you get two sixes in a row. The probability that you get two sixes in a…

Q: Three rock bands and three rap groups are performing a show. What is the probability that a rock…

A: The question is about probability.Given :No. of rock bands = 3No. of rap groups = 3

Q: If you throw a single die twice, what's the probability of first getting a 3 and then getting…

A:

Q: Out of 176 students surveyed at a sporting event, half were males and athletes. 120 students…

A:

Q: A bag contains 3 red marbles, 7 blue marbles and 5 green marbles. If three marbles are drawn out of…

A: The exact probability that all three marbles drawn will be green is obtained below as follows:…

Q: Nasa needs to select a 7 person crew for a space mission from 43 applicants of whom are 21 women.…

A: Given data: the total numbers of applicants are n=43. The numbers of persons selected for space…

Q: A bag contains 8 red marbles, 7 green marbles, 5 blue marbles, and 6 yellow marbles.  If you draw…

A:

Q: A bag contains 7 red marbles, 4 blue marbles and 5 green marbles. If three marbles are drawn out of…

A: No. of red marbles=7No. of blue marbles=4No. of green marbles=5Total no. of marbles=7+4+5=16

Q: If you have a drawer that holds 5 black t-shirts, 10 blue t-shirts, and 7 white t-shirts, what is…

A: Solution: It is given that a drawer holds: 5 black t-shirts 10 blue t-shirts 7 white t-shirts…

Q: suppose we draw one card from a standRD DECK. WHAT IS THE PROBABILITY THAT WE GET A RED CARD OR…

A: A deck consists of 52 cards. Let A be event that card is Red card. n(A)=26 B be event that card is…

Q: A couple has 2 children. What is the probability that both are girls if the older of the two is a…

A: