Using the Z Table in Table E of Appendix C $a =$

question 13

Multiple Choice

Using the z table in Table E of Appendix C, what are the critical values for a two-tailed test when $a =$ 0.03.

• A) \(\pm 1.88\)
• B) \(\pm 2.17\)
• C) \(\pm 2.05\)
• D) \(\pm 2.33\)

---

Definitions:

Selling Price

The amount of money for which a product or service is sold to the customer.

Contribution Margin

The selling price per unit, minus the variable cost per unit, which helps in determining the profitability of products.

Break-even Chart

A graphical representation that shows the point at which total costs and total revenue are equal, indicating no net loss or gain.

Total Revenue

The total amount of money generated by a business from its sales of goods or services before any expenses are subtracted.