How many ways are there to draw 3 resistors from a box

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Reference no: EM13270740

(a) How many ways are there to draw 3 resistors from a box of 500 resistors?

(b) How many ways are there to draw 3 resistors from a group of 495 100 k resistors?

(c) Calculate the probability of drawing 3 100 k resistors from a box of 500 resistors, where 495 are 100 k resistors and 5 are 10 k . Use your results from part (a) and (b) to find this probability.

(e) How many ways are there to draw 3 resistors from a group of 5 10 k resistors?

(f) Calculate the probability of drawing 3 10 k resistors from a box of 500 resistors, where 495 are 100 k resistors and 5 are 10 k . Use your results from part (a) and (e) to find this probability.

Reference no: EM13270740

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