Math Problem Statement
Construct a grouped frequency distribution for the given data values using 5 classes. Include the class limits, frequencies, relative frequencies, and the midpoints. Scores on a math midterm examination. 33, 35, 45, 48, 60, 62, 63, 67, 71, 72, 75, 75, 77, 77, 79, 82, 84, 86, 87, 87, 89, 90, 93, 94, 94, 94, 96, 97, 98, 99 Draw the relative frequency polygon for the data
Solution
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Math Problem Analysis
Mathematical Concepts
Grouped Frequency Distribution
Class Intervals
Relative Frequency
Midpoints
Frequency Polygons
Formulas
Range = Maximum value - Minimum value
Class width = Range / Number of classes
Midpoint = (Lower class limit + Upper class limit) / 2
Relative frequency = Frequency / Total number of data points
Theorems
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Suitable Grade Level
Grades 9-12