b. 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 1000 and less than 1020 1020 and less than 1040 18 40 1040 and less than 1060 70 1060 and less than 1080 85 1080 and less than 1100 95 1100 and mnore 100

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b. 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
i. Compute Bowley's Coefficient of Skewness and comment on the result.
Sji. How does the result in (i) above change if the Kelley's coefficient of skewness (based on
percentiles) is used instead.
Transcribed Image Text:b. 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 i. Compute Bowley's Coefficient of Skewness and comment on the result. Sji. How does the result in (i) above change if the Kelley's coefficient of skewness (based on percentiles) is used instead.
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