Mathematics, 20.12.2019 21:31 andrewschmitz132

Suppose 20% of all widgets produced at a factory are defective.

a simulation is used to model widgets randomly selected and then recorded as defective or working.

which simulation best models the scenario?

(a) place 100 equally sized pieces of paper in a hat. of the 100, 5 read “defective” and the rest read “working”.

(b) place 50 equally sized pieces of paper in a hat. of the 50, 5 read “defective” and the rest read “working”.

(c) place 25 equally sized pieces of paper in a hat. of the 25, 5 read “defective” and the rest read “working”.

(d) place 20 equally sized pieces of paper in a hat. of the 20, 5 read “defective” and the rest read “working”.

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