3. For two events A and B, the probability that A occurs is 0.8, the probability that B occurs i 0.4, and the probability that both occurs is 0.2. a) Given that A occurred, what is the probability that B also occurred (write up to second decimal place)? b) Find P(A U B).

Q: 2) The probability that you pass your Art class alone this semester is 78%. The probability that you…

A:

Q: Mary and Susan are each to play a tennis match. Let the probability that Mary wins her match be 0.65…

A:

Q: C. The probability that the the child will be older than 5 years old? | 0.8681 d. The probability…

A: Consider that the answer of the given part a, b, and c are the correct answer. And distribution is…

Q: Suppose that the probability an archer will hit a target is 0.35 and that each shot is independent.…

A: The result of the archer's shot is independent.  The probability that an archer will hit a target =…

Q: The probability that a student correctly answers on the first try (the event A) is P(A) = 0.2. If…

A: Let A= the student correctly answers on the first try  B=the student correctly answers on the second…

Q: 12) The probability of hitting a bull's-eye on a dartboard is 0.05. What is the probability that you…

A:

Q: If the probability that one student can solve a problem is 4/5 and that the probability of another…

A:

Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: Total Cards in deck = 52 Number of club in the deck = 13 Number of spade in the deck= 13 Probability…

Q: According to an article, 37% of adults have experienced a breakup at least once during the last 10…

A: n = 9, p = 37% = 0.37Let X be the number of adults have experienced a breakup at least once during…

Q: d)  For which temperature is the probability 0.075 that it will be exceeded during one day?

A: d) The probability value is 0.075.

Q: According to an article, 49% of adults have experienced a breakup at least once during the last 10…

A: According to the given information,Probability of success, p = 49% = 0.49Sample size, n = 9So,…

Q: Each day in Iceland, it rains with a probability p=0.8. Denote X the number of days I stay until…

A: Given that the probability of raining = 0.8 So the probability of sunny is= 1 - 0.8 =0.2   If I get…

Q: Which would be the appropriate command in Excel to calculate the following? What is the probability…

A: Given: n = 13 x = 6 p = 0.80

Q: Use the following table to answer questions 1 and 2: Light colors Dark colors Vibrant colors Female…

A: (1) Obtain the probability that a randomly chosen person is male or prefers light colors. The…

Q: Two engines (one old and one new) fail independently of one another. The probability that both…

A: Let, A = The old engine fail B = The new engine fail Given that the probability that both engines…

Q: Which would be the appropriate command in Excel to calculate the following? What is the probability…

A: The sample size n is 13.

Q: Determine whether the events are independent. 2) Suppose the probability of event A is p(A) = .83…

A: Given that,

Q: 3. Suppose you have a bag of discs numbered from 1 to 9. A disc is drawn, then replaced, and a…

A:

Q: e) Let's say you select randomly select 3 students at the college, what is the probability that at…

A: I have solved only the part(E)

Q: Which would be the appropriate command in Excel to calculate the following? What is the probability…

A: Given: n = 13 x = 6 p = 0.80