here are 8 possible combinations of birth order for families with 3 children (b = boy and g = girl): bbb, bbg, bgb, bgg, gbb, gbg, ggb, ggg. Assume all outcomes are equally likely. You select a three-child family at random. What is the probability that the family has at least two boys, given that not all the children are girls

Q: Your factory has seven safety systems. During an emergency, the probability of any one of the safety…

A: Given data: p = 0.06 n = 7 To find: The factory will be in danger if more than four safety systems…

Q: In a group of students, 70% are taking an English class and 19% are taking a Chemistry class. Among…

A: Given that, P(E)= 70% = 0.70 P(C)= 19%= 0.19 P(C/E)= 7%= 0.07 P(C Ω E)=?

Q: One jar holds 20 green marbles and 4 white marbles. A second jar holds 60 black marbles and 20 white…

A:

Q: In a sample of 1000 U.S adults, 199 think that most celebrities are good role models. Two U.S adults…

A:

Q: Suppose 2% of cotton fabric rolls and 3% of nylon fabric rolls contain flaws. Of the rolls used by a…

A: From the given information Let C be the event that selected roll is cotton fabric and Let N the…

Q: Pip is the proud owner of an eclectic bow tie collection. He keeps track of how many bow ties he…

A: GivenThe probability that a bow tie is designed with zigzags = 0.5The probability that a bow tie is…

Q: about 38% of the population have blood type-O positive. If you randomly choose 4 people, what is the…

A: It is given that p = 0.38 and n = 4. The probability mass function of the binomial distribution is…

Q: The probability that a can of paint contains contamination is 3.23% and the probability of a mixing…

A: Concept of General Addition Rule: For any two events A and B the General Addition Rule states that:

Q: A small bag of skittles has 8 red, 9 blue, and 3 green candies. A box of chocolates has 4 cherry, 10…

A:

Q: If 3 people are randomly selected from all the people in the four cities, what is the probability…

A: From the bar chart, it is clear that 42.767 (in thousands) are from Edmonds and 56.752 (in…

Q: ou order twelve burritos to go from a Mexican restaurant, five with hot peppers and seven without.…

A: GIVEN DATA : 12 burritos are ordered from Mexican restaurant.                          5 burritos…

Q: If 42% of students own a car and 27% of students own a bike. What is the probability that a student…

A: Given Data: The probability that student own a car is: P(A)=42% The probability that student own a…

Q: A store purchases baseball hats from three different manufacturers. In manufacturer A’s box there…

A:

Q: A pet store has two tanks of tropical fish. The first tank contains 9 blue fish and 2 yellow fish…

A: Given information: There are 2 tanks. First tank contains 9 blue fish and 2 yellow fish. Total fish…

Q: Suppose that 85% of people are voting in the election. If you pick two people at random, what is the…

A: Obtain the probability that they both are voting in the election.   The probability that they both…

Q: A group of students is surveyed and 55% of the group is from Midland and 40% of the group like…

A: According to the provided data, the probabilities are;

Q: In a class of 30 students, 12 students play basketball and 18 students play football. If 6 students…

A: Ans: - Given, a class of 30 students,         12 students play basketball and 18 students play…

Q: There are 8 possible combinations of birth order for families with 3 children (b = boy and g =…

A: Given Information There are 8 possible combinations of birth order for families with 3 children.…

Q: what is the probability that George will be elected?

A: Here given, In an upcoming congressional election, two democrats, Al and Bill, seek the nomination…

Q: Dolly is randomly selecting a new duo of alpaca to pull her wagon.  There are 5 black alpaca, 7 tan…

A: Probability of an event = Number of event divided by total possible outcomes = n/s

Q: Pat randomly chooses marbles from an urn with replacement. The urn originally contained 55 red​…

A:

Q: A small bag of M and Ms contains 7 green, 4 yellow, 5 blue, and 6 brown. If we randomly select a 1st…

A:

Q: Erin buys a bag of cookies that contains 4 chocolate chip cookies, 5 peanut butter cookies, 8 sugar…

A: There are 4 chocolate chip cookies, 8 peanut butter cookies, 8 sugar cookies and 7 oatmeal cookies.

Q: A box of jerseys for a pick-up game of basketball contains 10 XL jerseys, 6 L jerseys, and 3 M…

A: 10- XL jerseys,   6 - L jerseys,  3   - M jerseys. If you are first to the box and grab 2…

Q: In a large population, 40 % of the people have been vaccinated. If 4 people are randomly selected,…

A:

Q: A local election will be held with 12 candidates running for a new county governing board.  Four…

A:

Q: A group of I women and 6 men are randomly divided into 2 groups of size 6 each. What is the…

A: It is given that Total  number of people = 6 men  + 6  women = 12These 12 people are divided into 2…

Q: From a group of 10 choldren, a team of 5 (the red team) is randomly chosen. The remaining 5 children…

A: Given from a group of 10 children, a team of 5 children is randomly chosen. The remaining 5 children…

Q: At a large university, 35 % of the students own a tablet. If 7 students are randomly selected, what…

A: From the provided information, 35 % of the students own a tablet that is p = 0.35 Sample size (n) =…

Q: Suppose 33.3% of high school students eat pizza and 42% drink soda. If 17.3% of high school students…

A: P(high school students of eating pizza), P(A) = 0.333 P(high school students of drink soda), P(B) =…

Q: In a large population, 70 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Solution: Let X be the number of people has been vaccinated and n be the sample number of people…