Question

Out of 1,100 discs tested, 13 are defective. Estimate the number of defective discs in a batch of 41,000.

A. about 485 discs

B. about 970 discs

C. about 4,850 discs

D. about 49 discs

Answer 1

Find the percentage of discs that are defective out of 1,100 discs. Then use that value to determine how many discs will be defective out of 41,000.

Answer 2

485 right?

Answer 3

ya

Answer 4

Thanks:)