A test has three parts. Part A consists of nine true-false questions, part B consists of three multiple-choice questions with five choices each, and part C requires you to match three questions with three different answers one-to-one. Assuming that you make random guesses in filling out

A test has three parts. Part A consists of nine true-false questions, part B consists of three multiple-choice questions with five choices each, and part C requires you to match three questions with three different answers one-to-one. Assuming that you make random guesses in filling out

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

P(E) =

9² ✕ 5³ ✕ 3!

P(E) =

3² ✕ 5³ ✕ 9!

P(E) =

2³ ✕ 9⁵ ✕ 3!

P(E) =

2³ ✕ 3⁵ ✕ 9!

P(E) =

2⁹ ✕ 5³ ✕ 3!

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