At a local university 54.3% of incoming first-year students have computers. If 3 students are selected at random, find the following probabilities. a. None have computers. b. At least one has a computer. c. All have computers.

At a local university 54.3% of incoming first-year students have computers. If 3 students are selected at random, find the following probabilities. a. None have computers. b. At least one has a computer. c. All have computers.

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

At a local university 54.3% of incoming first-year students have computers. If 3 students are selected at random,
find the following probabilities.
a. None have computers.
b. At least one has a computer.
c. All have computers.

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