keymani200779 keymani200779

12-10-2020
Mathematics

contestada

Bob is doing a quality test on machine bots , he tested 24 bolts that he randomly 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

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mayrinrmz91 mayrinrmz91

12-10-2020

the awnser would be is 13/48

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