In a mesokurtic or normal distribution, µ4 = 243. The standard deviation is:

Related MCQs

• If mean absolute deviation of set of observations is 8.5 then value of quartile deviation is
• The standard deviation is independent of:
• Standard deviation is always computed from
• A distribution consists of three components with total frequencies of 200, 250 and 300 having means 25, 10 and 15 respectively. Find the mean of the combined distribution.
• The first three moments of a distribution about the mean are 1, 4 and 0. The distribution is:
• If the values of mean, median and mode coincide in a unimodal distribution, then the distribution will be:
• If Q3=20 and Q1=10, the coefficient of quartile deviation is:
• If the quartile range is 24 then the quartile deviation is:
• The mean deviation is minimum when deviations are taken from:
• In a moderately skewed distribution, the value of mean is 16 and that of mode is 25.