The table shows the duration, in minutes, of 64 telephone calls made from a High Street call
Question:
The table shows the duration, in minutes, of 64 telephone calls made from a High Street call box in a day.
Length of call (min) Frequency 0- 14- 3 7 22 20 12- 6 15- 6 21- 0 Draw a frequency polygon to illustrate the data.
Step by Step Answer:
Related Book For
A Concise Course In Advanced Level Statistics With Worked Examples
ISBN: 9780748754755
4th Edition
Authors: J. Crawshaw, J. Chambers
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