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The correct answer is A
The prices (in ₹) of different yarns (per kg) in two consecutive years are as follows.
For the recorded observation, the coefficient of variation is 0.2 and the variance is 16. The arithmetic mean is:
A random sample of size 225 is drawn from the population of mean μ and standard deviation σ. The sample mean follows the distribution with mean 100 a...
If each observation in a data set for number of employees in different divisions is doubled then the coefficient of quartile deviation:
The probability of getting 9 cards of the same suit in one hand at a game of bridge is
The six decile (D6 ) of 5, 3, 2, 6, 8, 4 is:
60% of the employees of a company are college graduates. Of these, 10% are in sales. Of the employees who did not graduate from college, 80% are in sal...
If the first, fifth and ninth decile of frequency distribution xi ∣ fi are 3,10,16, respectively, then Kelly's coefficient of skewness is:
If the sum of lower and upper qualities is 6 and quartile deviation is 1.5, then the value of coefficient of quartile deviation is