In a hotel with 123 guest rooms, 72 rooms have fireplaces in them. 45 rooms have kitchenettes. 23 rooms have fireplaces and kitchenettes. If one room is chosen at random, determine the probability of the following events a. The room has a fireplace. b. The room has a kitchenette. c. The room has a fireplace and does not have a kitchenette. d. The room has neither a fireplace or a kitchenette.

In a hotel with 123 guest rooms, 72 rooms have fireplaces in them. 45 rooms have kitchenettes. 23 rooms have fireplaces and kitchenettes. If one room is chosen at random, determine the probability of the following events a. The room has a fireplace. b. The room has a kitchenette. c. The room has a fireplace and does not have a kitchenette. d. The room has neither a fireplace or a kitchenette.

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

In a hotel with 123 guest rooms, 72 rooms have fireplaces in them. 45 rooms have
kitchenettes. 23 rooms have fireplaces and kitchenettes. If one room is chosen at random,
determine the probability of the following events
a. The room has a fireplace.
b. The room has a kitchenette.
c. The room has a fireplace and does not have a kitchenette.
d. The room has neither a fireplace or a kitchenette.

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