For ANOVA table
the F - statistics is:
For a distribution, mean is 40, median is 40.5 and mode is 41. The distribution is:
If price-quantity are related for base year (0) and current year (1) are
∑ : p0q0 = 260,∑ : p1q0 = 395,∑ : p0q1 = 264,∑ : p1q1 = 422, t...
If the first, fifth and ninth decile of frequency distribution xi ∣ fi are 3,10,16, respectively, then Kelly's coefficient of skewness is:
The square of normal variate with mean 0 and variance 1 follows:
If ten coins are tossed simultaneously, then the probability of getting at most I head is:
If A and B are mutually exclusive, the general addition rule is:
For the cumulative distribution function
the upper quartile point is
By the method of moving averages, the seasonal index for four quarters equals to:
Relevant for Exams:
