Rotenone insecticides are derived from which part of the

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

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: