True or False: in Testing the Difference Between Two Proportions

question 1

True/False

True or False: In testing the difference between two proportions using the normal distribution,
we may use either a one-tail Chi-square test or two-tail Z test.

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Definitions:

Marginal Costs

The added cost due to the production of an extra unit of a product or service.

Demand

In economics, the quantity of a good or service that consumers are willing and able to purchase at various prices during a given period.

Copyrights

Legal rights given to creators over their creations, granting them exclusive rights to use and distribute their work for a certain period of time.

Marginal Cost

The hike in overall cost that comes with the assembly of an extra unit of a product or service.