Question
Select the combination of letters that when sequentially
placed in the blanks of the given letter series will complete the series. _ _ K _ M _ N J K _ L _ _ N_ K K _ M M _ J K K _ _ M _Solution
The series is: J K K L M M N / J K K L M M N / J K K L M M N / J K K L M M N.
Five persons A, B, C, D and E occupy seats in a row at random. The probability that A and B sit next to each other is:
Using the method of semi-averages, secular trend is measured when:
If the first, fifth and ninth decile of frequency distribution xi ∣ fi are 3,10,16, respectively, then Kelly's coefficient of skewness is:

Two data set of size 9 and 6 have standard deviation 3 and 4 respectively and arithmetic means 3 and 3 respectively. The standard deviation of combined...
Marshall-Edgeworth Index number:
For the production data
Year: 1 2 3 ...
In a two-way ANOVA table

the value of x, FA, FB are:
Which one is not basis of classification of data.
If A and B are mutually exclusive, the general addition rule is: