Answered: Two events A and B have the following…

Name: Two events A and B have the following probabilities: P (A) = 1/2, P (
Uploaded: 2024-03-20T07:06:41.000Z
Channel: Bartleby
Description: Two events A and B have the following probabilities: P (A) = 1/2, P (B)= 3/8, andP (AN B) = 1/4. Find P(B and A9).Select one:О а. 4/6O b. 3/4O c. 1/6O d. 1/8

Math

Probability

Two events A and B have the following probabilities: P (A) = 1/2, P (B)= 3/8, and P (A N B) = 1/4. Find P(B and A9). Select one: О а. 4/6 О Б. 3/4 O c. 1/6 O d. 1/8

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

The sum of the probabilities of all possible outcomes is а. b. 0>p>1 с. 1 d. all above O O
If we know P(A and B) = P(A) x P(B | A), we can say event A and B are independent
If P (A) = 0.6, P (B) =0.5 and P (A U B) = 0.9, find the following probabilities: (a) P (ANB) (b) P (A/B)
Answer all 4 parts correctly please. I will rate accordingly.
Sarah and Thomas are going bowling. The probability that Sarah scores more than 175 is 0.5 , and the probability that Thomas scores more than 175 is 0.1 . Their scores are independent. Round your answers to four decimal places, if necessary. (a) Find the probability that both score more than 175 . (b) Given that Thomas scores more than 175 , the probability that Sarah scores higher than Thomas is 0.4 . Find the probability that Thomas scores more than 175 and Sarah scores higher than Thomas.
3. For two independent events, A and B, P(A)=D0.1 and P(B)-D0.5. Enter your probabilities as decimals. 3(a) P(A and B) = 3(b) P(A| B) = %3! 3(c) P(A or B) =
Q. 2 The probability that a smoker who consumes over 20 cigarettes a day will suffer from chronic respiratory illness is 4 The 10 probability that he will suffer from heart disease is The 10 probability that he will suffer from at least one of these ailments is 6.5 10 (i) Find the probability that the smoker will suffer from both ailments. (ii) Find the probability that he will suffer from heart disease given that he suffers from chronic respiratory illness. (iii) Find the probability that he will suffer from chronic respiratory illness given that he suffers from heart disease. (iv) Are events "chronic respiratory illness" and "heart disease independent"?
8- Mean, variance and third central moment of Poisson distribution are equal. O True False
Is my solution to my problem correct? If not explain where I went wrong.
A doctor is seeking an anti-depressant for a newly diagnosed patient. Suppose that, of the available anti-depressant drugs, the probability that any particular drug will be effective for a particular patient is p = 0.32. What is the probability that the patient will need toa. take 4 different drugs until the effective one is found. b. take 5 different drugs until the effective one is found. c. take 7 different drugs until the effective one is found.
P(A)=0.55,P(B)=0.58,P(B∪A)=0.86 Find the following probabilities. P(A∩B) = P(B|A) = P(A|B) =
If the probability that a fluorescent light has a useful life of at least 900 hours is 0.9,evaluate the probabilities that among 20 lights(i) Exactly (N+9) will have a useful life of at least 900 hours. N=0