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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
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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class boundary Mid value dX305 Freguency x 10 A 05105 55 25 3 75 ...
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Advanced Engineering Mathematics
Authors: ERWIN KREYSZIG
9th Edition
0471488852, 978-0471488859
