A survey of a sample of 25 new cars being sold in a car store was conducted to understand which of the three options popular, air conditioning (A), radio (R) and electric window (V) were installed. The survey found that: • 15 had air conditioning (A), 5 had A and V • 12 had radio (R), 9 had A and R, 3 had all options • 11 had electric glass (V), 4 had R and V Find the number of cars that had: (a) only V; (b) only A1; (c) only R, (d) R and V, but not A; (e) A and R, but not V; (f) only one of the options ; (g) at least one option; (h) none of the options;
A survey of a sample of 25 new cars being sold in a car store was conducted to understand which of the three options popular, air conditioning (A), radio (R) and electric window (V) were installed. The survey found that: • 15 had air conditioning (A), 5 had A and V • 12 had radio (R), 9 had A and R, 3 had all options • 11 had electric glass (V), 4 had R and V Find the number of cars that had: (a) only V; (b) only A1; (c) only R, (d) R and V, but not A; (e) A and R, but not V; (f) only one of the options ; (g) at least one option; (h) none of the options;
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A survey of a sample of 25 new cars being sold in a car store was conducted to understand which of the three options popular, air conditioning (A), radio (R) and electric window (V) were installed. The survey found that:
• 15 had air conditioning (A), 5 had A and V
• 12 had radio (R), 9 had A and R, 3 had all options
• 11 had electric glass (V), 4 had R and V
Find the number of cars that had:
(a) only V;
(b) only A1;
(c) only R,
(d) R and V, but not A;
(e) A and R, but not V;
(f) only one of the options ;
(g) at least one option;
(h) none of the options;
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