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Calculate the mean and standard deviation for the following data: Wages upto (into Rs.), 15, 30, 45, 60, 75, 90, 105, 120 No. of workers, 12, 30, 65, 107, 157, 202, 222, 230
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| Question Text | Calculate the mean and standard deviation for the following data:
Wages upto (into Rs.), 15, 30, 45, 60, 75, 90, 105, 120
No. of workers, 12, 30, 65, 107, 157, 202, 222, 230 |
