B. DIRECTION: Answer the following questions. (SHOW YOUR COMPLETE SOLUTION) 1. How many different teams of 9 can be chosen form a group of 15 Grade 10 students? 2. A club consists of 23 members, how many different committees of 5 can be chosen from the club?
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To solve this, we can use the combination formula. The formula for combinations is given by: C(n, r) = n! / (r!(n-r)!) Where n is the total number of items and r is the number of items we want to choose. In this case, we have n = 15 (the total number of Grade Show more…
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Gregory H.
in a group of 15 students, 5 of them are female. If exactly 3 female students are to be selected, in how many ways can 9 students be chosen from the group a) to form a committee? b) to take up 9 different posts in a committee.
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