If two events are independent, then

Q: If a family has four children, is it more likely they will have two boys and two girls or three of…

A: * SOLUTION :-

Q: O runners compete in a race. 8 of the runners are children and 12 are adults. The utcome of the race…

A: This is question of combinations  In this we find different ways to different outcomes and multiply…

Q: When 2 events are mutually exclusive then p (a or b)=

A: Suppose two events are a and b.

Q: You have a bag of marbles containing: 2 blue, 3 green, 2 red, and 1 yellow. You will pull 3 marbles…

A: Let there are n mutually exclusive, exhaustive and equally likely outcomes of a random experiment…

Q: P(A) =0.3 and P(A or B) =0.7, then what is P(B)  if events A and B are independent events?

A:

Q: In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females, and 12 of…

A: Given info: In a statistics class, there are 18 juniors and 10 seniors; 6 of the seniors are…

Q: Suppose that E and F are two events and that P(E) = 0.5 and P(F|E) = 0.2. What is P(E and F)? P(E…

A: GivenP(E)=0.5P(F|E)=0.2

Q: How do you show that two events are independent?

A: Two events A and B are said to be independent if P(A and B)= P(A)*P(B)

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 person is selected at random during the Republican National Convention. Suppose the probability…

A: Given, The probability that the person selected is a woman is, P(W) = 37% = 0.37The probability that…

Q: The weather in Columbus is either good, indifferent, or bad on any given day. If the weather is good…

A: Given that the weather in Columbus is either good, indifferent or bad on any given day.Case 1If the…

Q: Teams UCSD and UCLA are playing a league game. Team UCLA will win with a probability 0.3 and team…

A:

Q: An office has 2 fire detectors. Suppose that 3 out of every 100 fire detectors will fail to go off…

A: It is given that, 3 out of every 100 fire detectors will fail to go off during a fire.

Q: Events are independent if the occurrence of either of them has no effect on the probability of the…

A: Yes,  If the occurrence of one event has no effect on the likelihood of another event, the two…

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: Assume the following probabilities for two events, A and B: P(A) = 0.50, P(B) = 0.70, P(AUB) = 0.85…

A: Answer: - Given Two events A and B:                 P(A) = 0.50, P(B) = 0.70, and P(A∪B) = 0.85…

Q: A man just bought 6 suits, 11 shirts, and 15 ties. All of these suits, shirts, and ties coordinate…

A: Theory of Combination:

Q: Let A={1,2}, B={2}, C={1,3}, D={2,3}. Select a pair of mutually exclusive events.

A: Event Event Event Event

Q: Lacee has three bags that each contain 300 marbles. Bag 1 has 62 red marbles, 213 green marbles, and…

A: given data   bag 1 : 213 green, 62 red, 25 yellow  : 300 total bag 2 : 231 blue, 56 pink, 13 red :…