The following contingency table gives the results of a sample survey of South African male and female drivers with regard to their preferred petrol station: Preferred Petrol Station BPCaltexEngenTotalNo. of Males957560230No. of Females553530120Total15011090350 Q.3.1What is the probability of randomly selecting a driver who is male and prefers Caltex?(1)

Answered: Image /qna-images/answer/7de79d1c-8d44-448f-8ca5-9a2152b76e12.jpg

Answered: The following contingency table gives…

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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The following contingency table gives the results of a sample survey of South African male and female drivers with regard to their preferred petrol station:

		Preferred Petrol Station
	BP	Caltex	Engen	Total
No. of Males	95	75	60	230
No. of Females	55	35	30	120
Total	150	110	90	350