A survey in a Ruga community indicates, 15% of the inhabitants are herders. 10 people areinterviewed at random if they herders or not, find the probability that exactly 3 persons chosenat are herders. Use combination method to solve question

A survey in a Ruga community indicates, 15% of the inhabitants are herders. 10 people areinterviewed at random if they herders or not, find the probability that exactly 3 persons chosenat are herders. Use combination method to solve question

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

A survey in a Ruga community indicates, 15% of the inhabitants are herders. 10 people are
interviewed at random if they herders or not, find the probability that exactly 3 persons chosen
at are herders.

Use combination method to solve question

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