Histogram, Frequency Polygon & Ogive
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The attached table gives sales figures of Ipods during a Christmas period.
Arrange the data into a less than cum frequency distribution using five groups of equal width. Let 20 be the lower limit of the smallest class.
Draw to scale each of the following to represent the above data
a. Histogram
b. Frequency Polygon
c. 'Less Than' Ogive
Use the Ogive to determine:
a. 65th percentile
b. The quartile deviation
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Solution Summary
The solution provides step by step method for the preparation of histogram, frequency polygon and less than ogive and calculation of percentile and quartile deviation from ogive.
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Cumulative Frequencies
The attached table gives sales figures of IPods during a Christmas period.
Arrange the data into a less than cum frequency distribution using five groups of equal width. Let ...
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