Mathematics, 26.02.2021 19:20 glendaward88351
Bob is doing a quality test on machine bolts. He tested 24 bolts that he randomly picked and found that 5 were defective. Based on Bob's results, what is the expected number of bolts that will be defective if he tests 840 bolts?
A.139
B.145
c.175
D.211
Answers: 3
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Bob is doing a quality test on machine bolts. He tested 24 bolts that he randomly picked and found t...
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