How many ways can five people be chosen to visit an oil rig

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Reference no: EM131569823

Question: A group of eight scientists is composed of five mathematicians and three geologists.

(a) In how many ways can five people be chosen to visit an oil rig?

(b) Suppose the five people chosen to visit the rig must be comprised of three mathematicians and two geologists. Now in how many ways can the group be chosen?

Reference no: EM131569823

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