Describe the empirical relationship between the averages.
prepare down Bowley’s coefficient of the skewness.
Describe correlation coefficient of two random variables X and Y.
Illustrate rank correlation.
The letters of word “REGULATIONS” be arranged at random. What is the chance that there are exactly 4 letters between R and E?
From the pack of 52 cards 3 cards are drawn at random find out the chance that they’re king, queen and a knave.
Delineate random variable.
Delineate Probability mass function and Probability density function.
Comment: the mean of the binomial distribution is 3 and variance 4.