Scores on a Test Have a Mean Of $62 \text { and } Q _ { 3 } \text { is } 83 \text {. }$

question 187

Multiple Choice

Scores on a test have a mean of $62 \text { and } Q _ { 3 } \text { is } 83 \text {. }$ . The scores have a distribution that is approximately normal. Find the standard deviation. Round your answer to the nearest tenth.

• A) 15.8
• B) 28
• C) 14.1
• D) 31.3

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Definitions:

Accounting Period

A specific duration of time used in accounting to prepare financial statements, often a quarter or a year.

Interest Earned

Income received from investments in interest-bearing accounts or securities, such as savings accounts, bonds, or loan interest.

Investment

The allocation of resources, usually money, in the expectation of generating an income or profit.