The investor chooses between shares of 20 companies, 8 of which are insurance companies, 5 are legal and 7 are analytical. The investor plans to invest in 3 insurance companies and 2 legal companies, or in 3 legal and 11 analytical companies. How many different options are there to choose a company to invest in?

The investor chooses between shares of 20 companies, 8 of which are insurance companies, 5 are legal and 7 are analytical. The investor plans to invest in 3 insurance companies and 2 legal companies, or in 3 legal and 11 analytical companies. How many different options are there to choose a company to invest in?

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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