Thirty percent (30%) of the students in high school study Chemistry. Of these Chemistry students, 60% go on to universit

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Thirty percent (30%) of the students in high school study
Chemistry.
Of these Chemistry students, 60% go on to university in
general.
Of those who did not study chemistry, 50% go on to
university.

Given a randomly selected student who is at university, what is the
probability that the student studied chemistry in high school?
[Hint: Consider a two-way table.]
Select one:
a.
0.53
b.
0.60
c.
0.30
d.
0.34
e.
0.18
University students were given three choices of pizza toppings
and asked to choose one favorite. The following table shows the
results.
Find the probability that the favourite topping is veggie if the
student is a 1st year.
Select one:
a.
0.359
b.
0.197
c.
0.46
d.
0.605
e.
0.316