Statistics|Less than type data|Mean|Q.No-13
23:45
Statistics|Finding missing frequency x and y| Q.No-15
22:37
Mean Median Standard deviation || Coefficient of standard deviation || Coefficient of Variation
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Statistics|Missing frequency| Q.No-4
21:05
Statistics|Assumed mean method| Step deviation method|Q.No-10
11:10
Probability Class -10 (NCERT TEXTBOOK) PART-1
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Less than and More than Ogives || Draw 'Less than' and 'More than' Ogive || Draw Ogive Curve | Arya
12:35
old film grain overlay Video Audio footage HD Free
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