Knowing that the first two balls are red, what is the probability that the third one is black? b. с. What is the probability that the second ball is red

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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b and c
A box contains 50 balls, exactly seven of them are red
and the others are black. If five balls are chosen at
random from the box:
а.
Find the probability that all of them are black
Knowing that the first two balls are red, what is
the probability that the third one is black?
b.
С.
What is the probability that the second ball is red
Transcribed Image Text:A box contains 50 balls, exactly seven of them are red and the others are black. If five balls are chosen at random from the box: а. Find the probability that all of them are black Knowing that the first two balls are red, what is the probability that the third one is black? b. С. What is the probability that the second ball is red
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