Define standard deviation. The power failure of a city for last 100 days is given by...
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Define standard deviation. The power failure of a city for last 100 days is given by the following table: Power failure in 1-10 11-20 21-30 31-40 41-50 51-60 minutes No. of days Find the standard deviation for the data. What do you understand by the value on basis of the power failure and days? 3 16 26 31 16 8 Define standard deviation. The power failure of a city for last 100 days is given by the following table: Power failure in 1-10 11-20 21-30 31-40 41-50 51-60 minutes No. of days Find the standard deviation for the data. What do you understand by the value on basis of the power failure and days? 3 16 26 31 16 8
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