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  3. (a) how many different committees consisting of 3

(a) How many different committees consisting of 3 males and 4 females can be chosen from...

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Statistics

(a) How many different committees consisting of 3 males and 4females can be chosen from a group of 8 males and 7 females?

(b) In how many ways can 5 essays be ranked in a contest?

(c) A license plate has three letters from 26 letters of analphabet and four digits from 0,1,2,3,4,5,6,7,8,9. How many platescan be made if:

i) letters and numbers cannot be repeated?

ii) repetitions are allowed?

Answer & Explanation Solved by verified expert
3.6 Ratings (496 Votes)
a3 males can be chosen from 8 males in4 females can be chosen from 7 females inSoNumber of different committees 56 X 35 1960SoAnswer is1960bNumber of ways 5 5 X 4 X    See Answer
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