The Following Data Shows the Number of Students Enrolled in Various

question 136

Essay

The following data shows the number of students enrolled in various professors' statistics classes. $$\begin{array} { l l } \text { Professor } & \text { Enrollment } \\\text { A } & 256 \\\text { B } & 167 \\\text { C } & 159 \\\text { D } & 164 \\\text { E } & 170 \\\text { F } & 156\end{array}$$ For the above sample, compute the following measures.
a.
The variance
b.
The standard deviation
c.
If we consider professor A's enrollment as an outlier, compute the variance and the standard deviations, excluding Professor A's class. (Round to two decimal places.)

---

Definitions:

Final Choice

The ultimate decision made after considering all options and outcomes.

Routine Decisions

Decisions that are made frequently, following established policies or procedures with predictable outcomes.

Momentous Decisions

Decisions of great importance or significance, often having far-reaching consequences.

Technical Knowledge

The specific expertise and skills required to perform tasks related to technology, engineering, or specialized areas of a field.