random sample of 5 Saturdays during the 2004 season showed the following results. Is there a significant difference in sales dollars of hats between the west side and east side stores at the 10 percent level of significance? Saturday Sales bata (S) for SkI Hats East Side Shop Saturday Nest side Shop S48 493 721 695 567 432 $32 Click here for the Excel Data Ele (a) Choose the appropriate hypotheses Assume Hais the difference in average sales between the cast side shop and west side shop. a. H Ha-O versus H Ha0 b. H Ha0 versus H Ha0 Ob (b) State the decision rule for 10 percent level of significance. (Round your answers to 3 decimal places.) Roject the nul hypothesis if talc Jorfeale D (c-1) Find the test statistic tc (Round your answer to 2 decimal places. A negative value should be indicated by a minus sign) kate (c-2) What is your concdusion? We cannot conclude that there is a signiticant difference in sales dollars of hots between the west side and east side stores

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.