A sample of 100 cars driving on a freeway during a morning commute was drawn, and the number of occupants in each car was recorded. The results were as follows: NOTE:  This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.   Occupants 1 2 3 4 5 Number of Cars 70 15 10 3 2     Find the sample mean number of occupants.

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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A sample of 100 cars driving on a freeway during a morning commute was drawn, and the number of occupants in each car was recorded. The results were as follows:

NOTE:  This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.

 

Occupants 1 2 3 4 5
Number of Cars 70 15 10 3 2

 

 

Find the sample mean number of occupants.

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