Three out of 200 machine parts were found to be defective.
About how many parts would be expected to be defective out of 2500 parts?
A.
15
B.
30
C.
38
D.
67
3 out of 200 is 1.5%
What is 1.5% of 2,500?
About how many parts would be expected to be defective out of 2500 parts?
A.
15
B.
30
C.
38
D.
67
What is 1.5% of 2,500?