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The correct answer is C
For the following frequency distribution
Class : 3-5 5-7 7-9 ...
The mean deviation and coefficient of mean deviation of 5 observation are 1.2 and 0.4. If the sum of the first four terms is 10, then the fifth term is...
Recession in industry is associated with the:
If Laspeyres price index of a commodity is 208 and Passche's price index of the same commodity is 52, the value of Fisher index number will be:
For the discrete distribution, the Pearson's coefficient of skewness β2 is always:
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...
For a normal distribution, which of the following is true?
Two data sets of sizes 6 and 9 have standard deviation 3 and 4, respectively, and arithmetic means 4 and 4, respectively. The standard deviation of com...
For the ANOVA which option is wro1ng?