There are 10 boys and 6 girls. How many ways are there of forming a group that consists of either 3 boys or 2 girls? a. 200 b. 135 c. 1800 d. 120
There are 10 boys and 6 girls. How many ways are there of forming a group that consists of either 3 boys or 2 girls? a. 200 b. 135 c. 1800 d. 120
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 32RE: In a group of 20 musicians, 12 play piano, 7 play trumpet, and 2 play both piano and trumpet. How...
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There are 10 boys and 6 girls. How many ways are there of forming a group that consists of either 3 boys or 2 girls?
a. 200
b. 135
c. 1800
d. 120
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