A machine produces a total of 12,000 bolts a day, which are on the average 3% defective. Find the probability that out of 600 bo

Question

SSSSS [86.1K]

3 years ago

12

A machine produces a total of 12,000 bolts a day, which are on the average 3% defective. Find the probability that out of 600 bo

lts chosen at random, 12 will be defective.

Mathematics

2 answers:

Nana76 [90] · Answer 1 · 2022-05-16T23:01:26+03:00

Nana76 [90]3 years ago

7 0

Percent defective will be 12/600 = 2%

Feliz [49] · Answer 2 · 2022-05-17T00:07:31+03:00

Feliz [49]3 years ago

5 0

12/600 will be equal to 2%.
You can check the answer <em>this way:</em>
2% of 600
2/100 × 600
<em>Cut the '00' in 600 and 100...
</em>2/1 × 6
= 12