• A single card is drawn from a deck. Find the probability of selecting: a 7 ora diamond; a club or a diamond; a jack and a black card
• A single card is drawn from a deck. Find the probability of selecting: a 7 ora diamond; a club or a diamond; a jack and a black card
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...
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Transcribed Image Text:• A single card is drawn from a deck. Find the probability of selecting:
a 7 or a diamond; a club or a diamond; a jack and a black card
• A bag contains 4 yellow, 5 red, and 6 blue marbles. What is the probability of drawing, in
order, 2 red, 1 blue, and 2 yellow marbles?
• If a player rolls two dice and gets a sum of 2 or 12, she wins $25. If the person gets a 7,
she wins $5. The cost to play the game is $3. Find the expected value of the game.
• If you make random guesses on 5 multiple-choice questions on an exam that have 4
possible answers each, what is the probability of getting at least 1 correct?
A tetrahedral die with sides labeled 1, 2, 3, and 4 is rolled 10 times. What is the
probability that in 10 rolls one sees at least one roll of 3?
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