Assume that 13% of people are left-handed. We select 4 people at random.a) How many lefties do you expect?b) With what standard deviation?c) If we keep picking people until we find a lefty, how long do you expect it will take?

given data P(left handed) = p = 0.13 select n = 4 peoples x = no of left handed people

Answered: Assume that 13% of people are…

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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Assume that 13% of people are left-handed. We select 4 people at random. a) How many lefties do you expect? b) With what standard deviation? c) If we keep picking people until we find a lefty, how long do you expect it will take?