Question
The American Association of Teachers found that 40% of public school teachers have a graduate degree and 30% of public school teachers have multiple subject
The American Association of Teachers found that 40% of public school teachers have a graduate degree and 30% of public school teachers have multiple subject teaching credentials.Furthermore, they found that 80% of public school teachers do not have a graduate degree or do not have a multiple-subject teaching credential.A public school teacher is selected at random.
a)find the probability that they have a multiple-subject teaching credential and a graduate degree
b)find the probability that they have do not have a graduate degree and do not have a multiple-subject teaching credential
c) find the probability that a public school teacher with a graduate degree does not have a multiple- subject teaching credential
d) find the probability that a public school teacher who does not have a multiple- subject teaching credential does not have a graduate degree
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Linear Algebra With Applications
Authors: Jeffrey Holt
2nd Edition
1319057691, 9781319057695
