An automatic machine inserts mixed vegetables into a plastic bag. Past experience revealed that some packages were underweight and some were overweight,but most of them had satisfactory weight. What is the probability of selecting three packages that are satisfactory?
A)0.900
B)0.810
C)0.729
D)0.075

Question

An automatic machine inserts mixed vegetables into a plastic bag. Past experience revealed that some packages were underweight and some were overweight,but most of them had satisfactory weight.  What is the probability of selecting three packages that are satisfactory?
A)0.900 
B)0.810 
C)0.729 
D)0.075

Quizplus · Accepted Answer

The Answer of An automatic machine inserts mixed vegetables into a plastic bag. Past experience revealed that some packages were underweight and some were overweight,but most of them had satisfactory weight.  What is the probability of selecting three packages that are satisfactory?
A)0.900 
B)0.810 
C)0.729 
D)0.075

An Automatic Machine Inserts Mixed Vegetables into a Plastic Bag