Probability
An automatic machine inserts mixed vegetables into a plastic
bag. Past experience shows that some packages were underweight and some were
overweight, but most of them had satisfactory weight.
Weight Percentage of
Total
Underweight 2.5
Satisfactory 90.0
Overweight 7.5
a) What is the probability of selecting and finding that all
three bags are overweight?
b) What is the probability of selecting and finding that all
three bags are satisfactory?





