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What is Median weight of 100 children was 12 kgs. The Standard Detion was 3.Calculate the percentage coefficient of variance - and explain in detail?
Ans. is 'a' i.e., 25% o We cannot calculate cofficient of variance here, because value of mean has not been provided (value of median is given). o Only in standard normal curve mean = median. o But in that case both are '0' (In standard normal normal curve mean = median = mode = 0) o I am clueless here. o It you take, value of median as mean than the answer will be 25%.