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st371ss06mt1

# st371ss06mt1 - ST371 Tom Gerig 1 ST371 Midterm Examination...

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ST371 Tom Gerig 1 ST371 Midterm Examination I June 1, 2006 Closed books and notes. You may use one page of notes (8½ by 11, both sides, any content). You will need a calculator. NAME: ____________________________________ Row #: _____________________________________ Before you turn in your examination, please sign and date below to acknowledge your compliance with the following pledge (from the NCSU Code of Academic Integrity) “I have neither given nor received unauthorized aid on this test or assignment” _____________________________________ _____________________ Signature Date

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ST371 Tom Gerig 2 1. A club at a university has 64 members of which 40 are from in-state, 16 from out-of-state, and 8 from other countries. A committee of 8 is selected at random. (a) What is the probability that all the members of the committee are from the same group? (b) What is the probability that the committee consists of 5 from in-state, 2 from out-of-state, and 1 from out of the country? (c) What is the probability that the committee contains at least one out-of-state member?
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