An Automatic Machine Inserts Mixed Vegetables into a Plastic Bag

question 37

Multiple Choice

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 and finding that all three of them are satisfactory?

• A) 0.900
• B) 0.810
• C) 0.729
• D) 0.075

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Definitions:

Length

The measurement of something from end to end or the extent of something along its greatest dimension.

X

Often used to represent an unknown quantity or variable in mathematical equations and expressions.

Markup Rate

The percentage increase on the cost price of goods to achieve the selling price.

Selling Price

The amount for which a product or service is sold to the purchaser.