Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Khadija Khartit is a strategy, ...
The mean is the (Sum of Numbers*Frequencies)/(Sum of Frequencies). In the example the sum of the frequencies is 23, so the mean is 104/23=4.5. In formula form, the mean of numbers x which occur with ...
THE crabs measured by Prof. Weldon, which were 12˙5 centimetres long, had the ratio of frontal breadth to carapace length equal to 778˙39 thousandths with a quartile deviation of 10˙79; the adult ...
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