Explore BrainMass
Share

Histogram, Frequency Polygon & Ogive

This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

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

© BrainMass Inc. brainmass.com March 21, 2019, 10:36 pm ad1c9bdddf
https://brainmass.com/statistics/histogram/histogram-frequency-polygon-ogive-423462

Attachments

Solution Preview

Please see the attachments.
If you have any doubt, please don't hesitate to contact me.

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 ...

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.

$2.19