For a group of 100 saree weavers of Varanasi, the median and quartile earnings per week are Rs 88.6, Rs 86.0 and 91.8 respectively. The earnings for the group range between Rs 80 and Rs 100. Ten per cent of the group earn under Rs 84 week, 13 per cent earn Rs 94 and over and 6 per cent Rs 96 and over. Put these data into the form of a frequency distribution and obtain an estimate of the mean wage.

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Q: Explain the percentage slabs under the Standard Deviation Rule?

A: The percentage of slabs under the standard deviation rule or empirical rule is discussed as follows:

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Q: 58.6. Assume that 107 men and 244 women were sampled, and that the standard deviations were 24.3 for…

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Q: Table 2 is showing the frequency distributions of salary for 65 workers in a supermarket. Using…

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