Symmetrical Distribution MCQs (Multiple Choice Questions) PDF Download - 82

Considering the alpha and beta in moments, the measure of asymmetrical distribution is possible with

1. alpha three and beta one
2. alpha two and beta one
3. alpha three and beta four
4. alpha three and beta two

The mean absolute deviation which is used as relative measure is called

1. coefficient of quartile range deviation
2. coefficient of mean absolute deviation
3. coefficient of mean deviation
4. coefficient of absolute quartile deviation

In the normal distribution, the z-score and z-statistic are classified as names of

1. standardized normal random variable
2. Poisson random variable
3. normal geometric variable
4. weighted average variable

The distribution whose mode is not well defined and the classes of distribution are open ended uses the coefficient of skewness by

1. Karl Pearson
2. Professor Kelly
3. Professor Keller
4. Professor Bowley

The distribution in which the values of median, mean and mode are not equal is considered as

1. experimental distribution
2. asymmetrical distribution
3. symmetrical distribution
4. exploratory distribution