You ask 300 people if they have served food to their friends that they have dropped on the floor. Before they answer, each person rolls a six sided die. If they roll a 4, they must answer "yes". If they roll anything else, they must answer truthfully. If 95 people say "yes", approximately how many people have actually served dropped food to their friends?

Q: In a population of 200,000 people, 60,000 are infected with a virus. After a person becomes infected…

A:

Q: How many cents is in $5?

A: It just a conversion from dollar to cents. Its enough to know that  $1 = 100 cents

Q: If three sandwiches and two bags of chips cost $22.00, and two sandwiches and one bag of chips cost…

A:

Q: Twelve people are on a committee. If five of them are to be chosen to serve on a subcommittee, how…

A: There are total 12 people.  Since it is a group of people so order does not matter. So we will use…

Q: A company receives 1.5% commission on the sale price of each house sold. For each house he sells,…

A: To Find How much money is James earn?

Q: one family has comfortable children, with four daughters and two sons from a village of 1000 houses,…

A: As per given by the question, one family has comfortable children's with four daughter and two son…

Q: In a population of 400,000 people, 160,000 are infected with a virus. After a person becomes…

A: The details calculation is given below

Q: Salesperson Anne Bob Charlie Dave Evelyn Number of Cars Sold எல்எல்எ of off வில் வில் வில் Each…

A: Let =C and =C/2 Total number of cars = 140 sold by each salesperson

Q: In a population of 100,000 people, 10,000 are infected with a virus. After a person becomes infected…

A: Given - In a population of 100,000 people, 10,000 are infected with a virus. After a person becomes…

Q: A man went to Atlantic City with $2000 and placed 100 bets of $20 each, one after another, on the…

A: From the given information,

Q: Mr. H has a collection of 500 vessels. In how many ways can he name his favorite and second favorite…

A:

Q: A class consists of 12 students ​(six boys and six ​girls) and one teacher. In how many ways can the…

A: Here there is a class consists of 12 students where there is 6 boys and 6 girls and 1 teacher We…

Q: A recent survey found that 79% of Americans use the Internet. If a city has a population of 76,000,…

A: Population of city, p=76,000 Percentage of population that uses internet is 79%.

Q: Visitors to the school’s website can follow a link to the school’s chorale pictures. If the website…

A:

Q: When rolling two standard number cubes (6-sided die), one of the possible outcomes is 6 and 6. How…

A: Topic : permutations and combinations

Q: The average age of 4 siblings is 12.5 years. If 3 of the siblings are 12-year-old triplets, how old…

A:

Q: Assume that the pond contains 90 fish: 68 blue, 21 orange, and 1 white. A contestant pays $0.65 to…

A: Total number of fishes = 90 Contestant pays $0.65 for catching one fish and receives $0.20 if fish…

Q: Assume that the pond contains 90 fish: 76 orange, 13 blue, and 1 green. A contestant pays $0.55 to…

A:

Q: A die is rolled four times consecutively. Find the number of possible outcomes if the order of the…

A:

Q: How many of Ms. Smith's students earned an 82% or better on the last math test?

A: Given: 60% of her 25 students earned an 82% or better.

Q: In a box there are 15 fruits. If 5 fruits are consumed by 3 people, how many people can consume the…

A: The solution to the given question is explained below.

Q: If the value of 10 coins is $2.20 , then 8 of these coins could be (A) pennies (B ) nickels (C)…

A: If the value of 10 coins is $2.20 , then 8 of these coins could be?

Q: In a population of 300,000 people, 90,000 are infected with a virus. After a person becomes infected…

A: Population= 300000Infected with virus = 90000After a person becomes infected and then recovers, the…

Q: A farmer was asked how many chickens he had sold at market that day. His reply was: "I've had four…

A:

Q: A man has 18 coins in his pocket, all of which are nickels and quarters. If the total valueof his…

A: Given,           A man has 18 coins in his pocket, all of which are nickels and quarters and the…

Q: A child has fewer than 300 baseball cards. If he puts them in piles of 3​, 4​, 6​, 15​, or 18 he has…

A: Let, the child has x baseball cards.  Then, according to the given problem,        x = 1 (mod 3)…

Q: Bob decides to order baseball cards from an online catalog. Each pack of cards he orders cost $3.50…

A:

Q: List all possible combinations of pennies, nickels, dimes and quarters that have a total value of…

A:

Q: A large university accepts 50​% of the students who apply. Of the students the university​ accepts,…

A:

Q: One group (A) contains 255 people. Two-thirds of the people in group A will be selected to win $50…

A: Given that, one group(A) contains  people. Two-thirds of the people in group A will be selected to…

Q: If A=7degrees, C=115degrees and c=530yrd find a

A: We can solve the problem by the law of sine.

Q: The trifecta at most racetracks consists of selecting the​ first-, second-, and​ third-place…

A:

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.