Question: Do it if you are 100% sure or else skip 6:35 Find the standard deviation of the following distribution : X 0-500 500-1000 1000-1500 1500-2000
Do it if you are 100% sure or else skip

6:35 Find the standard deviation of the following distribution : X 0-500 500-1000 1000-1500 1500-2000 2000-3000 Freq. 90 218 86 41 15
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