Help me solve

According to the Washington Post, the mean amount of dollars spent ONLINE per person on MEMORIAL WEEKEND was $790.Vista's Vice President of Electronic Marketing believes that ONLINE purchasing has increased. He randomly selects 100 customer accounts and reviews the dollars spent for ONLINE purchasing for MEMORIAL WEEKEND. The results of the sample found that the customers spent a mean dollar amount of $815 on purchases with s = 5180 (use alpha 5%] a) State the null and alternative hypothesis in symbols and in words. (3pts) b) Calculate the expected results for the hypothesis test sampling distribution, assuming the null hypothesis is true. (i.e., name, mean and standard error) {3pts) 0) Identify the standard distribution that best approximates the sampling distribution. (1pts) (1) Formulate the decision ruleluse can use either critical test scores or p-values) (3pts) 6) Determine the statistical results: test statistic. critical test statistic and p-value ( 6pts) f) Determine the conclusion in terms of the null and alternative hypotheses. Do the sample results indicate that the vice president's claim is supported at alpha = 5%? (4pts)