Refer to the Following Frequency Distribution to Answer the Questions

question 31

Multiple Choice

Refer to the following frequency distribution to answer the questions: $$\begin{array} { | l | c | c | c | c | } \hline \text { Value } & 1 & 2 & 3 & 6 \\\hline \text { Relative frequency } & 25 \% & 25 \% & 15 \% & 35 \% \\\hline\end{array}$$
-Which of the following statements describes the mean of the distribution?

• A) It is less than 2.
• B) It is between 2 and 3.
• C) It is larger than 3.
• D) The mean cannot be determined from the frequency distribution.

---

Definitions:

Slope

In the context of linear regression, it's the angle of the line of best fit, showing the rate of change between variables.

SSE

The sum of squared errors between observed and predicted values in statistical models, indicating the model's accuracy.

SST

Total Sum of Squares, a measure of the total variation in a dataset.

Coefficient Of Determination

A metric used in statistical analysis that assesses how well a model explains and predicts future outcomes, typically squared correlation between observed and predicted values.