Module 1 I want find the distribution of mean in each of the average prices of gasoline in every state. That is Regular and premium Module 2 I will construct 98% confidence intervals for the mean of the price for each gasoline grade Module 3 Doing a Hypothesis testing to check the difference between the two grades of gasoline Module 4 Finally I will use the ANOVA analysis or procedure to determine any difference between the true mean of the average two gasoline grade