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Amiddleschoolscienceteacherwantstoconductsomeexperiments.Thereare15studentsintheclass.Theteacherselectsthestudentsrandomlytoworktogetheringroupsoffive. a.Inhowmanywayscantheteachercombinefiveofthestudentsforthefirstgroupiforderisnotimportant?(3points) b.Afterthefirstgroupoffiveisselected,inhowmanywayscantheteachercombinefiveoftheremainingstudentsiforderisnotimportant?(3points)

Amiddleschoolscienceteacherwantstoconductsomeexperiments.Thereare15studentsintheclass.Theteacherselectsthestudentsrandomlytoworktogetheringroupsoffive.

a.Inhowmanywayscantheteachercombinefiveofthestudentsforthefirstgroupiforderisnotimportant?(3points)

b.Afterthefirstgroupoffiveisselected,inhowmanywayscantheteachercombinefiveoftheremainingstudentsiforderisnotimportant?(3points)

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