Question

A company has found that on average 6% of the batteries they manufactor are defective. Out of 1,385 batteries, the suporviser assumes that 83 are defective. Estimate to determane if the manager's number is reasonable? explain

Answer 1

70 = 5%

Explanation:

6% x 1385

1/20 = 1/1 x 70/1 = 70 = 5%