A factory manager conducted tests on a random sample of 150 products.of the products tested 2 were found to have defects.Based o

Question

const2013 [10]

4 years ago

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A factory manager conducted tests on a random sample of 150 products.of the products tested 2 were found to have defects.Based o

n this information how many products in a batch of 3000 are likely to be defective

Mathematics

1 answer:

Alexeev081 [22] · Answer 1 · 2021-11-30T18:25:35+03:00

Alexeev081 [22]4 years ago

7 0

The best information we can use is the ratio of defectuosity, 2/150
Applying it to the size of the batch
N=3000*2/150 = 40
Answer: out of the batch of 3000 products, likely 40 products are defective, if the products are drawn from the same production run.