Following data reveals the usage of units of electricity by different consumers of a certain area: Units
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Question:
Following data reveals the usage of units of electricity by different consumers of a certain area:
Units consumed | 1 -50 | 51 - 100 | 101 - 150 | 151 - 200 | 201 - 250 | 251- 300 |
Number of Users (Frequency) | 24 | 68 | 104 | 126 | 84 | 44 |
Find the following for given data
- Arithmetic Mean.
- Median
- All Quartiles.
- 3rd and 9th Deciles.
- 18th and 76th Percentiles.
Related Book For
College Mathematics for Business Economics Life Sciences and Social Sciences
ISBN: 978-0321614001
12th edition
Authors: Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen
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