a 82. A speaks the truth two out of three times and B four times out of 5 times. Theyagreein tie assertion that from a bag containing 6 balls of different colours a red ball is drawn. Find theprobability that the statement is true.

Answered: Image /qna-images/answer/cb57d65d-ffa8-46da-9069-d18f5b160916.jpg

Answered: a82. A speaks the truth two out of…

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

A school psychologist is interested in whether a particular remedial math training program helps improve students’ math skills. He randomly assigns 18 students to one of two groups: remedial training or no intervention. At the end of the training program, he administers a 100 point math test to all students, and counts the number of errors made by students in each group. These data (number of errors per student) are shown below. NO INTERVENTION REMEDIAL TRAINING 18 12 6 17 8 13 13 15 12 19 6 22 10 19…
There are 100 balls in a container. 30 of them are red, 50 blue, and 20 green. We randomly select a ball, return it to the container and select another ball. What is the probability that both selected balls are of the same color? Write your answer as a decimal.
From a bag contaning 3 white, 4 black and 4 red balls, a ball is drawn. Find the probability that it is not red.
The probability that if we choose 10 people randomly there are at least 2 smokers is 0.4557. The probability that there are at most 2 smokers is 0.8202. Find the probability that there are precisely 2 smokers.
A spinner has 10 equally sized sections, 8 of which are gray and 2 of which are blue. The spinner is spun twice. What is the probability that the first spin lands on gray and the second spin lands on blue ? Write your answer as a fraction in simplest form.
Kay has and 80% probability of making a free throw in baseball and each free throw is independent k gets to take two free throws I must make both to win the game what is the probability that case team will win tnhe game.
For a roll of three dice, show that both a 9 and a 10 can be achieved in six different ways. Nevertheless, show that the probability of rolling a 10 is greater than the probability of rolling a 9.
A bag contains 3 red and 5 black balls, another contains 4 red and 7 black balls. A ball is drawn from a bag selected at random. Find the probability that it is (i) red ball, (ii) black ball.
In a suitcase there are 5 orange, y green, (y+2) grey and 6 yellow pens. Probability of choosing one green pen from the given suitcase is 1/3. What is the sum of the number of green, grey and yellow pens?
Bag A contains 6 red and 7 black balls and Bag B contains 9 red and 6 black balls. Oneball is transferred from Bag A to Bag B and then a ball is drawn from Bag B. The ball sodrawn is found to be black in color. Find the probability that the transferred ball was red.

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS

a82. A speaks the truth two out of three times and B four times out of 5 times. They agree in tiie assertion that from a bag containing 6 balls of different colours a red ball is drawn. Find the probability that the statement is true.