a.How many positive two-digit integers are multiples of 3 ? b.What is the probability that a randomly chosen positive two-digit integer is a multiple of 3 ? c. What is the probability that a randomly chosen positive two-digit integer is a multiple of 4?

a.How many positive two-digit integers are multiples of 3 ? b.What is the probability that a randomly chosen positive two-digit integer is a multiple of 3 ? c. What is the probability that a randomly chosen positive two-digit integer is a multiple of 4?

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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Question

a.How many positive two-digit integers are multiples of 3 ?
b.What is the probability that a randomly chosen positive two-digit integer is a multiple of 3 ?

c. What is the probability that a randomly chosen positive two-digit integer is a multiple of 4?

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A quiz consists of 8 multiple choice questions, each with 4 options. Suppose you randomly guess at the answers. What is the probability that you get 4 questions correct? Round your answer to the nearest thousandth. Note: For the numerator, use 8C4 × 3 . This is because there are 8C4 different ways that the 4 incorrect questions can be chosen and there are 3 ways each question could be answered incorrectly. ANSWER____________ WORK ________________________ show the work done above and below the line