For an Exam with a Mean of M = 74

question 22

Multiple Choice

For an exam with a mean of M = 74 and a standard deviation of s = 8,Mary has a score of X = 80,Bob's score corresponds to z = +1.50,and Sue's score is located above the mean by 10 points.If the students are placed in order from smallest score to largest score,what is the correct order?​

• A)Bob, Mary, Sue​
• B)​Sue, Bob, Mary
• C)​Mary, Bob, Sue
• D)​Mary, Sue, Bob

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Definitions:

Contribution Margin

The amount by which the sale of a product or service exceeds its production cost, used to cover fixed costs and generate profit.

Depreciation Expense

Distributing the expense of a physical asset across its lifespan.

Fixed Costs

Costs that do not vary with the level of production or sales, including expenses like rent, salaries, and insurance.

Variable Costs

Expenses that change in proportion to the activity of a business, such as utility bills that increase with production volume.