A Sample of Size 100 Selected from One Population Has

question 20

Short Answer

A sample of size 100 selected from one population has 60 successes, and a sample of size 150 selected from a second population has 95 successes. The test statistic for testing the equality of the population proportions is equal to: $\begin{array}{|l|l|}\hline \text { A. } & -0.5319 . \\\hline \text { B. } & 0.7293 \\\hline \text { C. } & -0.419 . \\\hline \text { D. } & 0.2702 . \\\hline\end{array}$

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Definitions:

Profit

The financial gain realized when the amount of revenue gained from a business activity exceeds the expenses, costs, and taxes needed to sustain the activity.

Ginger Ale

A fizzy beverage seasoned with ginger flavor.

Fruit Juice

A beverage made from the extraction or pressing of the natural liquid contained in fruit.

Japanese Yen

The official currency of Japan, represented symbolically as ¥ and known for its role in international finance and trade.