Consider the Data in the Following Frequency Distribution $\begin{array}{cc}\text { Class }&\text { Frequency }\\2-6 & 2 \\7-11 & 3 \\12-16 & 4 \\17-21 & 1\end{array}$

question 12

Short Answer

Consider the data in the following frequency distribution. Assume the data represent a population.
$\begin{array}{cc}\text { Class }&\text { Frequency }\\2-6 & 2 \\7-11 & 3 \\12-16 & 4 \\17-21 & 1\end{array}$ For the above data, compute the following.
a. The mean
b. The variance
c. The standard deviation

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Definitions:

Chronic Glomerular Nephritis

A long-term inflammation and eventual scarring of the tiny blood vessels within the kidneys, affecting their filtering ability.

Pathology

The study of diseases, their causes, processes, development, and consequences.

Urinary System

A group of organs in the body responsible for producing, storing, and eliminating urine, including the kidneys, bladder, and urethra.

Chronic Glomerular Nephritis

A long-term kidney condition involving inflammation and damage to the glomeruli, leading to impaired kidney function.