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How many ways can a committee of 2 be selected from a club with 12 members?

How many ways can a committee of 2 be selected from a club with 12 members?


Math   Statistics-And-Probability   
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Answer #1

Given that,

Total number of members selected = x = 2

Total number of members = n = 12

we want to calculate total number of ways can a committee of 2 be selected from a club with 12 members

By using combination we can find it as,

  

Or by using excel command we can calculate it as

Excel command is =COMBIN(number, number chosen)

=COMBIN(12,2)

= 66 .............( ANSWER)

total number of ways can a committee of 2 be selected from a club with 12 members

= 66 ....( ANSWER)

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