Professor Plum Created Class Intervals from the Test Scores for His

question 76

Multiple Choice

Professor Plum created class intervals from the test scores for his class. He made a line graph using these intervals on the X-axis and the proportion of students who answered a particular question correctly on the Y-axis. The result is

• A)a discrimination index.
• B)a correlation index.
• C)an item characteristic curve.
• D)a histogram.

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Definitions:

Capital Budgeting

The process by which a business evaluates and selects long-term investments that are worth more than the cash they cost.

Sunk Costs

Costs that have been incurred and cannot be recovered, not affecting future business decisions.

Tax Liability

The amount of taxation that a business or individual owes to a taxing authority, typically calculated based on income or transactions.

Salvage Value

The estimated residual value of an asset at the end of its useful life, used in accounting for depreciation calculations.