Exhibit 20

question 19

Multiple Choice

Exhibit 20.12.A magician has a coin that may or not be fair.The results of 30 flips of the coin are: H H T H T H H T H H T H H T H T H H H T T T T T H H H H H T. Refer to Exhibit 20.12.Since the number of heads and tails are larger than ten,the test statistic R can be assumed to follow a normal distribution.The value of the test statistic is:

• A)-3.07
• B)14.93
• C)0.3484
• D)3.07

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Definitions:

Depreciation Expense

The allocation of the cost of a tangible asset over its useful life, reflecting the asset's consumption, wear and tear, or obsolescence.

Estimated Useful Life

The expected period over which a company anticipates deriving benefits from an asset before it becomes obsolete or too costly to maintain.

Units-Of-Production Depreciation

A depreciation method that allocates the cost of an asset over its useful life based on its output or usage rather than the passage of time.

Straight-Line Depreciation

A method of allocating the cost of a tangible asset over its useful life in equal annual increments.