Find the Mean of the Data Summarized in the Given

question 10

Multiple Choice

Find the mean of the data summarized in the given frequency distribution.
-A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the mean salary. $$\begin{array} { r | c } \text { Salary } ( \$ ) & \text { Employees } \\\hline 5,001 - 10,000 & 16 \\10,001 - 15,000 & 14 \\15,001 - 20,000 & 15 \\20,001 - 25,000 & 17 \\25,001 - 30,000 & 18\end{array}$$

• A)$17,500
• B)$17,937.50
• C)$19,731.25
• D)$16,143.75

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Definitions:

Rote Rehearsal

A memorization technique based on repetition, often without understanding the deeper meaning of the material.

Working Memories

A mental system with restricted capabilities tasked with temporarily maintaining information for processing purposes.

Prefrontal Lobes

Regions at the front of the brain associated with complex behaviors including decision making, social interactions, and personality expression.

Cerebellum

A part of the brain at the back of the skull in vertebrates, which coordinates and regulates muscular activity.