1. In one city, 23% of the population is under 25 years of age. Three people are selected at random from the city. Find theprobability distribution of X, the number among the three that are under 25 years of age.x | P(X = x)0.4565x|P(X =x)O 0.4565x| P(X = x)O 0.4565x| P(X = x)0.232 0.05293 0.0122110.13640.409110.409120.04070.11022.0.122230.01220.024230.0122

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Answered: 1. In one city, 23% of the population…

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 sample of 820 adults showed that 31 of them had no credit cards, 178 had one card each, 98 had two cards each, 81 had three cards each, 90 had four cards each, and 342 had five or more cards each. Suppose one adult is randomly selected from these 820 adults. Find the probability that this adult has exactly three credit cards. Round your answer to two decimal places.P(A)=
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