6 Two different digits are selected at random from the digits 1 through 9.(a) If the sum is odd, what is the probability that 2 is one of the numbers selected.(b) If 2 is one of the digits selected what is the probability that sum is odd.

Answered: Image /qna-images/answer/9daa1fa2-9e43-495d-b305-0fe1ad0951b8.jpg

Answered: ent digits are selected at random from…

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

If 1 day of the week is chosen at random to be Mary's day to mow the lawn, what is the probability that Mary will mow the lawn, on a day that begins with "T"?
The state runs a lottery once every week in which six numbers are randomly selected from 23 without replacement. A player chooses six numbers before the state's sample is selected. The player wins if all 6 numbers match. What is the probability that exactly 3 of the 6 numbers chosen by a player appear in the state's sample? Report answer to 3 decimal places.
Suppose that the New England Colonials baseball team is equally likely to win a game as not to win it. If 4 Colonials games are chosen at random, what is the probability that exactly 3 of those games are won by the Colonials?
Two boxes contain colored balls. Box 1 contains 4 blue, 5 green and 3 red balls. Box 2 contains 6 blue, 2 green and 3 red balls. A ball is selected at random from box 1 and transferred to box 2. A ball is then selected at random from box 2. If the ball selected from box 2 is green, what is the probability that the ball transferred from box 1 was: (a) red? (b) blue? Please Answer In 4 Decimal places
There are 20 phone lines at a customer service center. Each call is sent to one of these lines uniformly and randomly. Two friends call at the customer service center. What is the probability that both their calls will go to the same line?
A bag contains 5 white and 8 red balls. Two drawings of 3 balls are made such that (a) the balls are replaced before the second trial, and (b) the balls are not replaced before the second trial. Find the probability that the first drawing will give 3 white and the second 3 red ball in each case.
Suppose your vehicle is licensed in a region that issues license plates that consist of 2letters (between A and Z) followed by 4 digits (between 0 and 9). If a license platenumber is selected randomly, what is the probability that a plate number selectedstarts with A or B and ends with 1 or 2.
Two machines are selected at random without replacement from 10 for inspection. Suppose that unknown to the inspector, three of the ten machines are defective. Find the probability that both machines picked for inspection are defective?
A company is to make 5 character codes, the first three characters being letters from the alphabet followed by 2 digits from 0-9. What is the probability that the code starts with the letter A and ends with the number 0 if repetition is allowed?

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

ent digits are selected at random from the aigts (a) If the sum is odd, what is the probability that 2 is one of the numbers selected. (b) If 2 is one of the digits selected what is the probability that sum is odd.