[SOA 146] A survey of 100 TV watchers revealed that over the last year: (i) 34 watched CBS. (ii) 15 watched NBC. (iii) 10 watched ABC. (iv) 7 watched CBS and NBC. (v) 6 watched CBS and ABC. (vi) 5 watched NBC and ABC. (vii) 4 watched CBS, NBC, and ABC. (viii) 18 watched HGTV and of these, none watched CBS, NBC, or ABC. Calculate how many of the 100 TV watchers did not watch any of the four channels (CBS, NBC, ABC or HGTV).

[SOA 146] A survey of 100 TV watchers revealed that over the last year: (i) 34 watched CBS. (ii) 15 watched NBC. (iii) 10 watched ABC. (iv) 7 watched CBS and NBC. (v) 6 watched CBS and ABC. (vi) 5 watched NBC and ABC. (vii) 4 watched CBS, NBC, and ABC. (viii) 18 watched HGTV and of these, none watched CBS, NBC, or ABC. Calculate how many of the 100 TV watchers did not watch any of the four channels (CBS, NBC, ABC or HGTV).

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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