arolins, Inc. has three stores located in three oifferent areas. Random samples of the sales of the three stores (in $1,000) are shown below. Prease note that the sample gres are not equat, (a) Compute the overali ment x. 3 (b) At the sw level of significance, that to re if there is a significant cherence in the average sales of the three stores. Use both the critcal value and p-value opprosches. Shom the ANova zable State the mull and altemative firpotheses H0 At lemt two of the population stere mean sales are differeat. HotMseon1=Hmors2-Hsterk3HolHisure3Mstaies=stare3 H4 : Nt leest the of the popwobion wore mean salet ace diffrent. Ho Mo leat two of tie populetion store isten sales are different: Find the value of the test statistic. (Round your answer to two decimal placesi) x Find the crical value corresponding to a level =0.05 test to see if there is a significant dafference amang the mean sales of the three stores. (kiound your answer to two decimal places.) x What condusions can we draw? We chould not reject H0 and therefore we can condude there is a signihcant difference among the mean sales ol the three stores. We thould rejed He and therefore we cannot concluat there is a significant differente among the mean wes of the three stores. We should not reject H3 and therefort we cannot condude there is a significant diference anong the mean males of the theee stores. We shoud rejest Hg and therefore we can corslude there is a sigificant difference among the mean sules of the three stores. Find the p-vilue and summarize the condvisions that can be drawn from the p-value. (Round your answer to three decimat places.) The p-value = X. Since this is X the slgailicance level we reject H0 and conclude that there x puthicent evidence in the dota tu. supgest a significant efference among the mean sales of the three itores. arolins, Inc. has three stores located in three oifferent areas. Random samples of the sales of the three stores (in $1,000) are shown below. Prease note that the sample gres are not equat, (a) Compute the overali ment x. 3 (b) At the sw level of significance, that to re if there is a significant cherence in the average sales of the three stores. Use both the critcal value and p-value opprosches. Shom the ANova zable State the mull and altemative firpotheses H0 At lemt two of the population stere mean sales are differeat. HotMseon1=Hmors2-Hsterk3HolHisure3Mstaies=stare3 H4 : Nt leest the of the popwobion wore mean salet ace diffrent. Ho Mo leat two of tie populetion store isten sales are different: Find the value of the test statistic. (Round your answer to two decimal placesi) x Find the crical value corresponding to a level =0.05 test to see if there is a significant dafference amang the mean sales of the three stores. (kiound your answer to two decimal places.) x What condusions can we draw? We chould not reject H0 and therefore we can condude there is a signihcant difference among the mean sales ol the three stores. We thould rejed He and therefore we cannot concluat there is a significant differente among the mean wes of the three stores. We should not reject H3 and therefort we cannot condude there is a significant diference anong the mean males of the theee stores. We shoud rejest Hg and therefore we can corslude there is a sigificant difference among the mean sules of the three stores. Find the p-vilue and summarize the condvisions that can be drawn from the p-value. (Round your answer to three decimat places.) The p-value = X. Since this is X the slgailicance level we reject H0 and conclude that there x puthicent evidence in the dota tu. supgest a significant efference among the mean sales of the three itores
