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OpenStudy (anonymous):
An electronic store receives a shipment of 20 graphing calculators including 6 that are defective. Four of the calculators are selected to be sent to a local high school. How many of these selections will contain no defective calculators
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OpenStudy (anonymous):
probability of picking 4 calculators with no defects = 14/20 * 13/19 * 12/18 * 11/17
OpenStudy (anonymous):
That just gives me a decimal i think the question wants to know how many diffrent way will the school recive no deffective calculators
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