A City Ordinance Requires That More Than 75% of Its

question 14

Multiple Choice

A city ordinance requires that more than 75% of its residents must agree to the construction of new public buildings (using tax dollars) before any such structures can be built. A proposal has been made to build a new recreational facility in the city, and sponsors of the proposal want to conduct a small survey to see if it would be approved if put to an official vote of all residents. A simple random sample of 150 residents revealed that 123 supported a change (and 27 did not) .
What is the value of the standardized test statistic for this significance test?

• A) -2.23.
• B) 1.98.
• C) 2.23.
• D) 2.97.

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Definitions:

Organic Product

A compound containing carbon atoms that have been created as the result of a chemical reaction involving organic molecules.

Reaction Structure

The molecular arrangement and bonds of reactants and products in a chemical reaction process.

Perform Reaction

Conducting a chemical process where reactants are converted into products through the breaking and forming of chemical bonds.

Carry Out Transformation

The process of converting one chemical compound into another through a sequence of chemical reactions.