1. A shipment of 8 similar microcomputers to a retail outlet contains 3 that are defective. A school makes a random purchase of 3 of these computers. Find the probability distribution of X, the number of defective microcomputers.

1. A shipment of 8 similar microcomputers to a retail outlet contains 3 that are defective. A school makes a random purchase of 3 of these computers. Find the probability distribution of X, the number of defective microcomputers.

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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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

1. A shipment of 8 similar microcomputers to a retail
outlet contains 3 that are defective. A school makes
a random purchase of 3 of these computers. Find
the probability distribution of X, the number of
defective microcomputers.
2. Determine the value of c so that each of the
following functions can serve as a probability
distribution of the random variable X.
i) p(x)= c(x² +1), for x = 1,3,5.
ii) p(x) = c(0.3)*-|, for x = 1, 2, ..
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