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 300,000 people, 90,000 are infected with a virus. After a person becomes infected…

A:

Q: Given A = {2, 3,4, 5}, B = {4, 5, 6, 7} Find AOB %3D Also represent the figure?

A: Given A={2,3,4,5} and B={4,5,6,7}. We find A∩B and also represent the figure.

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

A:

Q: The next five births at a hospital all being boys

A: Let P(G) be the probability of birth of a girl and P(B) be the probability of birth of a boy. The…

Q: Would you play the game? Why or why not?

A:

Q: A cupcake store manager believes that half of the cupcakes sold are chocolate and that the other…

A: Given: A cupcake store manager believes that half of the cupcakes sold are chocolate and that the…

Q: In a wooded area was 50 woodlice were captured. These were marked and released. The next day a total…

A: Given: In a wooded area was 50 woodlice were captured The next day a total of 75 woodlice were…

Q: how many the chances

A: Consider that a general coin has a number on one side, and an image on the other side. The numbered…

Q: 75% of students who graduated from high school in 2006 took the SAT, and 40% of 2006 high school…

A: We will understand the given situation as  A={75% of students who took SAT} A={40% of students who…

Q: A professor has 180 students in her classes at the beginning of the semester, but 18 students…

A: At the beginning of the semester the professor has 180 students in her classes. But 18 students…

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: 229 total bricks: 96 dark stone grey, 32 33 bright yellow, and 31 bright orange. aims that 40% of…

A: Given information:Denote the proportion of dark stone grey, bright red, bright blue, bright yellow,…

Q: If James grows by 20 inches every day starting Monday, what is the difference in his height between…

A: James grows by 20 inches every day starting Monday, what is the difference in his height between…

Q: A school has six sections per year level. Three out of every seven ninth grade students are girls.…

A: A school has six sections per year level. Three out of every seven ninth grade students are girls.…

Q: Suppose we first roll a six-sided die, and then flip a fair coin as many times as the number on the…

A: Given that - Roll a six-sided die, and then flip a fair coin as many times as the number on the die.

Q: In a population of 100,000 people, 30,000 are infected with a virus. After a person becomes infected…

A: Given: Total population = 100,000 people, Persons are infected with a virus =30,000  5% will die…

Q: A total of 27 coins in nickels and dimes, are in a wallet. If the coins total $2.15, how Coin are…

A: A total of 27 coins in nickels and dimes, are in a wallet. If the coins total $2.15, how many of…

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: If Chad has 14 stickers and half of those are silver. Sarah has 29 more stickers but 5 fewer silver…

A: Provided that person C has 14 stickers, in which 7 are silver. Another person S has 29 more than…

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

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

Q: Mike's game consists of selecting two balls, without replacement, from an urn containing 7 balls…

A: To calculate how much Mike should charge to play this game if he wants to make $0.90, on average,…

Q: You need to borrow money for gas, so you ask your mother and your sister. You can only borrow money…

A: From sister: Suppose the random variable x denotes the net amount got from sister.

Q: Ellie has 8 toys: 2 teddy bears, 2 Barbie dolls , 2 robots, one ball, and one car. In how many…

A:

Statements and Logic

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