## Related questions with answers

Question

The KOT club has seven pledges. They will send at least 2 and no more than 6 pledges to work at Goodwill on Helping-Out Day. In how many ways can this be done?

Solution

VerifiedAnswered 1 year ago

Answered 1 year ago

Step 1

1 of 5The goal of the exercise is to find the value of $N$ where,

$N=2^7-C(7,0)-C(7,1)-C(7,7)$

and

$C(n,r)=\dfrac{n!}{r!(n-r)!}$

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