8. In two large populations there are 30% and 25% respectively of fair haired people. Is this difference likely to be hidden in samples of 1200 and 900 respectively from the two populations? Ans. :- 25, not hidden at 5% level of significance.

8. In two large populations there are 30% and 25% respectively of fair haired people. Is this difference likely to be hidden in samples of 1200 and 900 respectively from the two populations? Ans. :- 25, not hidden at 5% level of significance.

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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8. In two large populations there are 30% and 25% respectively of fair haired people. Is this difference
likely to be hidden in samples of 1200 and 900 respectively from the two populations?
Ans. z - 25, not hidden at 5% level of significance.

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