_______ symbol is used to specify a cell

For the ANOVA table

the F - statistics is

By the method of moving averages, the seasonal index for four quarters equals to:

If A and B are manually exclusive events such that P(A)P(B) > 0 , then which option is correct?

With reference to analysis of variance. which of the following statements is/are correct?

(I) Change of origin will affect the value of F

The probability of getting a total of 7 on two dice thrown together is:

The mode (correct to two decimal places) for the given data is:

The second quartile for the following data 38, 39, 40, 52, 59, 67, 73, 77, 149, 248 is:

Which of the following statements is INCORRECT?

If the first, second and third moment about origin are 2, 8 and 14. respectively, then Karl Pearson gamma coefficient of skewness y1 is: