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another sample midterm - Oncourse

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cooking?<br />

(A) 30<br />

(B) 100<br />

(C) 15<br />

(D) 85<br />

(E) 70<br />

(F) none of the above<br />

6. A panel of five directors vote on<br />

approval of a project. Approval<br />

is granted if at least three of the<br />

directors vote favorably. Each director<br />

votes either for or against.<br />

In how many different ways can<br />

approval be granted?<br />

(A) 16<br />

(B) 26<br />

(C) 8<br />

(D) 10<br />

(E) 6<br />

(F) none of the above<br />

7. A universal set U = {1,2,3,4,5,6, 7, 8}

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