Bones Brothers & Associates Prepare Individual Tax Returns

question 67

Multiple Choice

Bones Brothers & Associates prepare individual tax returns. Over prior years,Bones Brothers has maintained careful records regarding the time to prepare a return. The mean time to prepare a return is 90 minutes,and the population standard deviation of this distribution is 14 minutes. Suppose 100 returns from this year are selected and analyzed regarding the preparation time. What is the probability that the mean time for the sample of 100 returns for this year is greater than 92?

• A)Approximately 0
• B)0.0832
• C)0.4168
• D)0.0764

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Definitions:

Approximate Pka

An estimate of the acid dissociation constant, which measures the strength of an acid in solution.

Major Organic Product

The primary organic compound resulting from a chemical reaction, especially in contexts where multiple products are possible but one is favored due to reaction conditions.

Stronger Acid

A substance with a higher ability to donate a proton (H+) compared to another acid, often measured by a lower pKa value.

Reagents

Substances or compounds that are added to a system in order to bring about a chemical reaction or are used to detect, measure, examine, or produce other substances.