A box contains colored balls, each marked with a positive integer. Half of the balls are blue and the others are gold. One fifth of the balls are marked with prime numbers. Four dozen are marked with numbers that are not prime. One third of the blue balls are marked with prime numbers. How many; (a) of the gold balls are marked with numbers that are not prime? (b) balls are not blue or are marked with numbers that are not prime or are both not blue and marked with a number that is not prime?

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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A box contains colored balls, each marked with a positive integer. Half of the balls are blue and
the others are gold. One fifth of the balls are marked with prime numbers. Four dozen are marked
with numbers that are not prime. One third of the blue balls are marked with prime numbers.
How many;
(a) of the gold balls are marked with numbers that are not prime?
(b) balls are not-blue or are marked with numbers that are not prime or are both not blue and
marked with a number that is not prime?
$11
[Explain
Transcribed Image Text:A box contains colored balls, each marked with a positive integer. Half of the balls are blue and the others are gold. One fifth of the balls are marked with prime numbers. Four dozen are marked with numbers that are not prime. One third of the blue balls are marked with prime numbers. How many; (a) of the gold balls are marked with numbers that are not prime? (b) balls are not-blue or are marked with numbers that are not prime or are both not blue and marked with a number that is not prime? $11 [Explain
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