Range=Max value-Min Value h=R/m   m=no of classes The following scores represent the final examination grades for an elementary statistics course: 23, 60, 79, 32, 57, 74, 52, 70, 82, 36, 80, 77, 81, 95, 41, 65, 92, 85, 55, 76, 52, 10, 64, 75, 78, 25, 80, 98, 81, 67, 41, 71, 83, 54, 64, 72, 88, 62, 74, 43, 60, 78, 89, 76, 84, 48, 84, 90, 15, 79, 34, 67, 17, 82, 69, 74, 63, 80, 85, 61 (a) Construct a Frequency Distribution Table with suitable class Intervals. (b) Construct a relative frequency histogram; draw a Histogram with Frequency Polygon.

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Range=Max value-Min Value

h=R/m   m=no of classes

The following scores represent the final examination grades for an elementary statistics course:

23, 60, 79, 32, 57, 74, 52, 70, 82, 36, 80, 77, 81, 95, 41, 65, 92, 85, 55, 76, 52, 10, 64, 75, 78, 25, 80, 98, 81, 67, 41, 71, 83, 54, 64, 72, 88, 62, 74, 43, 60, 78, 89, 76, 84, 48, 84, 90, 15, 79, 34, 67, 17, 82, 69, 74, 63, 80, 85, 61

(a) Construct a Frequency Distribution Table with suitable class Intervals.

(b) Construct a relative frequency histogram; draw a Histogram with Frequency Polygon.

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