The Probability That a House in an Urban Area Will

question 69

Multiple Choice

The probability that a house in an urban area will develop a leak is 5%. If 20 houses are randomly selected,what is the mean of the number of houses that developed leaks?

• A) 1
• B) 2
• C) 0.5
• D) 1.5

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Definitions:

Monthly Fixed

Costs that do not change with the level of production or sales in a month, such as rent, salaries, and insurance.

Lubrication Cost

The expenses associated with lubricating machinery or equipment to ensure smooth and efficient operation.

Variable Cost

Costs that change in proportion to the level of production or business activity, such as materials and labor.

Income Statement

A fiscal report displaying a business's incoming funds, outgoings, and profit for a designated time frame.