It Is Estimated That 30% of Households Own a Riding

question 22

Multiple Choice

It is estimated that 30% of households own a riding lawn mower. A sample of 14 households is studied. What is the standard deviation of the number of households who
Own a riding lawn mower?

• A) 2.94
• B) 1.7146
• C) 14
• D) 4.2

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Definitions:

Demolish Old Building

The process of tearing down or destroying an outdated or dilapidated building, often to clear the site for new construction or uses.

Construction

The process of building or assembling infrastructure, buildings, or other substantial physical structures.

Operating Expenditure

The costs associated with the day-to-day operations of a business, including salaries, rent, and utilities.