The Following Frequency Distribution Depicts the Scores on a Math

question 48

Multiple Choice

The following frequency distribution depicts the scores on a math test. Find the class_ midpoint of scores for the interval 95-99. $\begin{array}{cc}\hline \text { Scores } & \text { Number of Students } \\\hline 75-79 & 2 \\80-84 & 4 \\85-89 & 6 \\90-94 & 15 \\95-99 & 5 \\\hline\end{array}$

• A) \(97.5\)
• B) \(97.0\)
• C) \(96.5\)
• D) \(98.0\)

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Definitions:

Linear Model

A statistical model that assumes a linear relationship between the input variables (independent) and the single output variable (dependent).

Trend

A general direction in which something is developing or changing, often identified through the analysis of data over time.

Seasonal Trend

A pattern in data that repeats at regular intervals over time, typically within a year.

Indicator Variable

A variable that takes on values of 0 or 1 to indicate the absence or presence of a categorical effect that may influence dependent variables.