The boy(A) which money (B)was lost felt sorry .(C)
whose should be placed, instead of which.
If xi | fi , i = 1,2,...n is a frequency distribution with standard deviation 15 and mean 30, the coefficient of variation will be equal to:
The following observations 14, 19, 17, 20, 25 constitute a random sample from an unknown population with mean u and standard deviation σ.
The...
For the frequency distribution of income (in lakh) of the employees in factory
Class                     1.5-2.5    Â...
If each observation is halved then the coefficient of quartile deviation
Which option is WRONG?
The mean and median of the distribution are 10 and 11 respectively, then the mode equals to
The sample sizes for two cases were 15 each with means as 104 and 114 respectively and variances as 200 and 510 respectively.
Let the null hyp...
The curve obtained by joining the points, whose x-coordinates are the upper limits of the class interval and y-coordinates are corresponding cumulative...
For the ANOVA which option is wro1ng?