6. A group of 60 college students were asked about the subjects they are taking at college. The following data indicate their choice of Business (B) and / or Mathematics (M).
20 chose Business (B) 35 chose Mathematics (M) 8 chose both
How many students studied only:
a. Business
b. Mathematics
c. Neither Business nor Mathematics
What is the probability that a student chosen at random is:
d. Taking Business?
Hermina is one of these students and it is known that she is taking Business at college.
e. What is the probability that she is also taking Mathematics?
f. Are the two events, B and M, statistically independent? Explain.
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