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Marks30121016Frequency22. Find the standard deviation and coefficient of variationdistribution of daily wages.1 - 20 21 - 4041 - 6081 - 100161 - 80Daily wages3254517Frequency23. Compute the coefficient of variation for the following data60 - 8040 - 600 - 20 / 20 - 40Class80 - 100Frequency6. 32.4517024. Obtain the standard deviation for the following data :Class 20-40 40-60 60 - 80 80 - 100Frequency6842. |
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Answer» vhs-xunp-fxe Step-by-step EXPLANATION: |
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