Your office needs to deliver products to various sites in your town. you can hire a firm to make those deliveries for $200 per month plus mileage of 50 cents per mile based on an average of 1200 miles per month. or you can lease a truck for $350 per month and pay the related expenses. you estimate that the related expenses for gas, insurance and other are $480 per month. which would be the best deal, contracting or leasing? how much would you save in a year?

Arecent study focused on the number of times men and women who live alone buy take-out dinner in a month. assume that the distributions follow the normal probability distribution and the population standard deviations are equal. the information is summarized below. statistic men women sample mean 24.85 21.33 sample standard deviation 5.54 4.93 sample size 34 36 at the 0.01 significance level, is there a difference in the mean number of times men and women order take-out dinners in a month? state the decision rule for 0.01 significance level: h0: μmen= μwomen h1: μmen ≠ μwomen. (negative amounts should be indicated by a minus sign. round your answers to 3 decimal places.) compute the value of the test statistic. (round your answer to 3 decimal places.) what is your decision regarding the null hypothesis? what is the p-value? (round your answer to 3 decimal places.)