problem 1:
Describe the empirical relationship between the averages.
problem 2:
prepare down Bowley’s coefficient of the skewness.
problem 3:
Describe correlation coefficient of two random variables X and Y.
problem 4:
Illustrate rank correlation.
problem 5:
The letters of word “REGULATIONS” be arranged at random. What is the chance that there are exactly 4 letters between R and E?
problem 6:
From the pack of 52 cards 3 cards are drawn at random find out the chance that they’re king, queen and a knave.
problem 7:
Delineate random variable.
problem 8:
Delineate Probability mass function and Probability density function.
problem 9:
Comment: the mean of the binomial distribution is 3 and variance 4.