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 we select students, one at a time, stopping once a female student is selected, what is the probability we will select exactly 2 students?

math Statistics-And-Probability

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Answer 1

Answer #1

Answer:

P(female students) = 0.6

P(x =2)

= P(will select exactly 2 students)

=0.4 * 0.6 = 0.24

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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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