Question

1，Let A and B be two events. Given that P(A)= 0.31, P(B)=0.72 and P(A and B)=0.18,...

1，Let A and B be two events. Given that P(A)= 0.31, P(B)=0.72 and P(A and B)=0.18, the probability of P(\bar{A} and \bar{B}) is （(please give your answer to two decimal places).）

2，Recent data has shown that 40 percent of householders have a Netflix subscription. If 20 households are randomly selected, the probability that 5 of them have Netflix is Answer (please provide your answer to 4 decimal places).

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Let A and B be two independent events such that P(A) = 0.17 and P(B) =...
Let A and B be two independent events such that P(A) = 0.17 and P(B) = 0.63. What is P(A or B)? Your answer should be given to 4 decimal places. An urn contains 27 red marbles, 20 blue marbles, and 42 yellow marbles. One marble is to be chosen from the urn without looking. What is the probability of choosing a red or a blue marble? Your answer should be rounded to 4 decimal places.
Let A and B be two events in a sample space for which P{A}=0.59,P{B}=0.25 P{A}=0.59,P{B}=0.25 and...
Let A and B be two events in a sample space for which P{A}=0.59,P{B}=0.25 P{A}=0.59,P{B}=0.25 and P{A∩B}=0.09 P{A∩B}=0.09 . What is the probability A or B occurs, but not both? Round your answer to 4 decimal places.
Given P(A) = 0.7 and P(B) = 0.4 1) If A and B are independent events,...
Given P(A) = 0.7 and P(B) = 0.4 1) If A and B are independent events, compute P(A and B) - please center your answers in two decimal places 2) If P(A|B) = 0.1, compute P(A and B) ( THE ANSWERS ARE NOT 0.28 & 0.04 )
For the given pair of events A and​ B, complete parts​ (a) and​ (b) below. ​...
For the given pair of events A and​ B, complete parts​ (a) and​ (b) below. ​ A: A marble is randomly selected from a bag containing 14 marbles consisting of 1​ red, 7 ​blue, and 6 green marbles. The selected marble is one of the green marbles. ​B: A second marble is selected and it is the 1 red marble in the bag. a. Determine whether events A and B are independent or dependent.​ (If two events are technically dependent...
Let A and B be two events such that P(A) = 0.8, P(B) = 0.6 and...
Let A and B be two events such that P(A) = 0.8, P(B) = 0.6 and P(A  B) = 0.4. Which statement is correct? a. None of these statements are correct. b. Events A and B are independent. c. Events A and B are mutually exclusive (disjoint). d. Events A and B are both mutually exclusive and independent. e. Events A and B are the entire sample space.
(a) Assume A and B are mutually exclusive events, with P ( A ) = 0.36...
(a) Assume A and B are mutually exclusive events, with P ( A ) = 0.36 and P ( B ) = 0.61. Find P ( A ∩ B ). (b) Assume A and B are mutually exclusive events, with P ( A ) = 0.34 and P ( B ) = 0.48. Find P ( A ∪ B ). (c) Assume A and B are independent events, with P ( A ) = 0.13 and P ( B )...
Let A and B be two events with P(A) = 0.71 and P(B) = 0.44. What...
Let A and B be two events with P(A) = 0.71 and P(B) = 0.44. What is the largest possible value of P(A and B)? What is the smallest possible value of P(A and B)?
Let P(A) = 0.40, P(B) = 0.35, and P(A ∩ B) = 0.13. a. Are A...
Let P(A) = 0.40, P(B) = 0.35, and P(A ∩ B) = 0.13. a. Are A and B independent events? A. Yes because P(A | B) = P(A). B. Yes because P(A ∩ B) ≠ 0. C. No because P(A | B) ≠ P(A). D. No because P(A ∩ B) ≠ 0. b. Are A and B mutually exclusive events? A. Yes because P(A | B) = P(A). B. Yes because P(A ∩ B) ≠ 0. C. No because P(A...
Let A and B be two events from the sample space S. Given P(A)=0.3, P(B)=0.4 and...
Let A and B be two events from the sample space S. Given P(A)=0.3, P(B)=0.4 and P(A or B)=0.6 Find: a) P(A and B) b) P(not A) c) P(not B) d) P(not(A and B)) e) P(not(A or B))
Consider the experiment of randomly selecting an adult American. Let A be the event that a...
Consider the experiment of randomly selecting an adult American. Let A be the event that a person has the disease and let B be the event that a person tests positive for the disease. (a) There are three probabilities given above. Give each of them in terms of the events A and B. (b) In terms of the events A and B, what probability is it that we wish to compute? Give the correct “formula” for computing that probability (c)...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT