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Example 20: In a residential complex 1000 apartments, 500 residents in the northern sector and 500 others in the southern sector in each sector, 200 of the apartments contain large windows, 100 central heated, and 30% of the apartments with large windows are centrally heated. When choosing an apartment randomly, determine the probability of: 1. In the northern sector 2. In the northern sector, with a large windows 3. In the northern sector, with a large windows that are centrally heated.

Example 20: In a residential complex 1000 apartments, 500 residents in the northern sector and 500 others in the southern sector in each sector, 200 of the apartments contain large windows, 100 central heated, and 30% of the apartments with large windows are centrally heated. When choosing an apartment randomly, determine the probability of: 1. In the northern sector 2. In the northern sector, with a large windows 3. In the northern sector, with a large windows that are centrally heated.

A First Course in Probability (10th Edition)
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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Example 20: In a residential complex 1000 apartments, 500 residents in the northern sector and 500 others in the southern sector in each sector, 200 of the apartments contain large windows, 100 central heated, and 30% of the apartments with large windows are centrally heated. When choosing an apartment randomly, determine the probability of: 1. In the northern sector 2. In the northern sector, with a large windows 3. In the northern sector, with a large windows that are centrally heated. 4. In the southern sector and unheated centrally.
Transcribed Image Text:Example 20: In a residential complex 1000 apartments, 500 residents in the northern sector and 500 others in the southern sector in each sector, 200 of the apartments contain large windows, 100 central heated, and 30% of the apartments with large windows are centrally heated. When choosing an apartment randomly, determine the probability of: 1. In the northern sector 2. In the northern sector, with a large windows 3. In the northern sector, with a large windows that are centrally heated. 4. In the southern sector and unheated centrally.
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