21-02-2020
Mathematics

contestada

A worker takes a random sample of 150 bolts and finds that 18 of them are either too long or too short, thus making them unusable. Estimate the number of unusable bolts in a production of 11,000 bolts.

1,320 bolts
860 bolts
340 bolts
450 bolts

Respuesta :

lilly12607 lilly12607

21-02-2020

the answer is 1320 bolts

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