Deadlock can arise if four necessary conditions hold

At a round table, n persons are seated on n chairs. The probability that two friends from same college are sitting next to each other, is:

For a distribution, the mean is 10, variance is 16, Y1 is +1 and β2 is 4. The distribution is:

The prices (in ₹) of different yarns (per kg) in two consecutive years are as follows.

  The standard error of the given data 15, 5, 12, 10, 20, 4 is

For the distribution with unknown θ

If A and B are mutually exclusive, the general addition rule is:

These seventh decile (D7) of data set 4, 3, 10, 9, 1 is

Which of the following is NOT a type of data classification?

For the ANOVA table

the F - statistics is