Probability and Statistics

First chapter deals with probability and random variable discussion. CDF PDF and two dimensional random variables are discussed.Second chapter presents various useful probability distribution models. It also presents useful statistical averages such as mean moments variance etc.Third chapter presents basic statistics concepts. Mean median mode moments variance Kurtosis skewness are discussed. Correlation regression Chebyshev inequality are also presented.Fourth chapter discusses formation of hypothesis tests of significance and chi-square distribution.Last chapter presents curve fitting using straight line and second degree parabola.