SOLUTION: A random sample of 200 adults are classified be-
low by sex and their level of education attained.
Education Male Female
Elementary 38 45
Secondary 28 50
College 22 17
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Probability-and-statistics
-> SOLUTION: A random sample of 200 adults are classified be-
low by sex and their level of education attained.
Education Male Female
Elementary 38 45
Secondary 28 50
College 22 17
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Question 1026843: A random sample of 200 adults are classified be-
low by sex and their level of education attained.
Education Male Female
Elementary 38 45
Secondary 28 50
College 22 17
If a person is picked at random from this group, find
the probability that
(a) the person is a male, given that the person has a
secondary education;
70 Chapter 2 Probability
a student from the class and find the probabilities of
the following events.
(a) A person enrolled in psychology takes all three sub-
jects.
(b) A person not taking psychology is taking both his-
tory and mathematics. Answer by robertb(5830) (Show Source):
