A commercial states that the average cost of groceries for a…

Questions

A cоmmerciаl stаtes thаt the average cоst оf groceries for a family of two at HEB and Kroger are the same. Prices for groceries from HEB and Kroger are randomly collected. The data is shown below.   HEB Kroger    195 162    189 152    221 180    194 182    207 213    111 184    Does the data show there is a difference in the average grocery cost for a family of two at HEB and Kroger? Test the claim at the 0.05 significance level. (Assume the population is normal and there are no outliers) Write your work on the work pages (include the calculator commands). Round to 4 decimal places. Type your best answers, your work pages will be checked for precise symbols/values. a. The null hypothesis (H0) is [BLANK-1]. The alternative hypothesis (Ha) is [BLANK-2] b. Determine the test statistic.   [BLANK-3] c. Find the p-value.   [BLANK-4] d. What is the decision regarding H0? [BLANK-5] e. State your conclusion.