You Have a Score of X = 65 on a Math

question 56

Multiple Choice

You have a score of X = 65 on a math exam.The mean score for the class on the exam is μ = 70.Which of the following values for the standard deviation would give you the most favorable position within the class?​

• A)​σ = 0
• B)​σ = 1
• C)​σ = 5
• D)​σ = 10

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Definitions:

Contribution Margin

The portion of sales revenue that exceeds variable costs, serving to cover fixed expenses and contribute to profits.

Fixed Manufacturing Cost

Involves the expenses that do not fluctuate with the level of production, such as rent for factory premises, salaries of permanent employees, and depreciation of factory equipment.

Relevant Range

The band of normal activity level or volume in which specific cost and revenue relationships hold true.

Mixed Costs

Expenses that have both fixed and variable components, changing in total with the level of activity but not in a directly proportional manner.