How many meaningful English words can be formed using B,

For the following frequency distribution

The first four moments of a distribution about the origin are -1.5,17,-30 and 108. The third moment about the mean is:

The median of the following observations 10, 11, 9, 12, 10,10, 12, 10, 9,11 is:

The mean and median of the distribution are 10 and 11 respectively, then the mode equals to

The sample sizes for two cases were 15 each with means as 104 and 114 respectively and variances as 200 and 510 respectively.

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

With which characteristic movement of a time series would you associate increasing demand of smaller automobiles?

The memory-less property is followed by which of the following continuous distribution:

If first, second, and third moment about origin are 1, 6, and 15 respectively, then Karl Pearson beta coefficient of skewness β is