A box contains 10 T-shirts comprising of 4 blue long sleeve T-shirts, 3 white long sleeve T-shirts, 2 blue short sleeve T-shirts and 1 white short sleeve T-shirts. Three T- shirts are picked at random from the box without replacement. Events A and B are defined as follows : A : Event that exactly two long sleeve T-shirts are picked B : Event that exactly one blue T-shirt is picked Find a) P(A) b) P(B) c) P(A and B) d) P(A or B) e) P(A|B)

A box contains 10 T-shirts comprising of 4 blue long sleeve T-shirts, 3 white long sleeve T-shirts, 2 blue short sleeve T-shirts and 1 white short sleeve T-shirts. Three T- shirts are picked at random from the box without replacement. Events A and B are defined as follows : A : Event that exactly two long sleeve T-shirts are picked B : Event that exactly one blue T-shirt is picked Find a) P(A) b) P(B) c) P(A and B) d) P(A or B) e) P(A|B)

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 box contains 10 T-shirts comprising of 4 blue long sleeve T-shirts, 3 white long
sleeve T-shirts, 2 blue short sleeve T-shirts and 1 white short sleeve T-shirts. Three T-
shirts are picked at random from the box without replacement. Events A and B are
defined as follows :
A : Event that exactly two long sleeve T-shirts are picked
B : Event that exactly one blue T-shirt is picked
Find
a) P(A)
b) P(B)
c) P(A and B)
d) P(A or B)
e) P(A|B)

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