Of students at a particular university: 20% are freshmen 22% are sophomores 23% are juniors 28%...

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Of students at a particular university: 20% are freshmen 22% are sophomores 23% are juniors 28%...

Of students at a particular university:

20% are freshmen
22% are sophomores
23% are juniors
28% are seniors
7% are graduate students.

Additionally, 60% of students are female. You may assume that being female is independent of the above classifications.

If a student is selected at random, what is the probability the selected student will be a freshman AND female?

math Statistics-And-Probability

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Answer 1

Answer #1

I have answered the question below

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Answer:

Since P(Freshman) and P(Female ) are independent,

P (Female and Freshman) = 0.2 * 0.6 = 0.12

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Answer 2

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Of students at a particular university: 20% are freshmen 22% are sophomores 23% are juniors 28%...

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