100 childern took three examinations, 40 passed the first, 39passed the second and 48 passed the third. 10 passed all three, 9 passed thesecond and failed in third, 19 failed the first two and passed the third. Findhow many children passed at least two examinations. Show that for the10. question asked certain of the given frequencies are not necessary. What arethey ?

Answered: Image /qna-images/answer/1177f0e6-9eaf-45fb-8a37-5eccb4f23010.jpg

Answered: 10. 100 childern took three…

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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10. 100 childern took three examinations, 40 passed the first, 39 passed the second and 48 passed the third. 10 passed all three, 9 passed the second and failed in third, 19 failed the first two and passed the third. Find how many children passed at least two examinations. Show that for the