1060 70 1060 and less than 1080 85 1080 and less than 1100 95 1100 and more 100 Based on the data above, compute i) Interquartile range ii) Absolute mean deviation iii) Bowley’s Coefficient of Skewness and comment on the result.
Tessy and Tracey’s Industries Limited Manufacture an industrial item for regional market. The weight distribution of 100 items is shown in the following table.
|
Weight (gm.) |
Number of Items (Cumulative frequency |
|
Less than 1000 |
8 |
|
1000 and less than 1020 |
18 |
|
1020 and less than 1040 |
40 |
|
1040 and less than 1060 |
70 |
|
1060 and less than 1080 |
85 |
|
1080 and less than 1100 |
95 |
|
1100 and more |
100 |
Based on the data above, compute
i)
ii) Absolute mean deviation
iii) Bowley’s Coefficient of Skewness and comment on the result.
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