Carolina, Inc. has three stores located in three different areas. Random samples of the sales or the three stores in 51.000) are shown below. Please note that the sample sizes are not equat Store Store Stores 87 75 34 35 66 89 59 50 89 63 94 (a) Compute the overall mean Yo At the level of significance, test to see if there is a significant difference in the average sales of the three stores. Un both the critical value and value approaches. Show the ANOVA table State the null and native hypotheses On store i stare store Hor1 store 2 Wo: At least two of the population store mean sales are different. His Pres More 1 star 2 * He store store store OH store store At least two of the population store mean saies are different OP store store . At least two of the population store mean sales are different 1
Find the value of the best statistic Round your answer to two decimal places) Find the crtical value corresponding to level = 0,05 at to see if there is a significant difference among the mean states of the three stores, Cound your answer to two decima aces) What conclusions can we draw We should not reject and therefore we can conclude there is a significant difference among the means of the three stores We should not reject, and therefore we cannot conclude there is a glicant ofference among the mean sales of the three store We should reject and therefore we cannot conclude there is a significant difference among the mean sales of the three stores. We should reject and therefore we can condude there is a significant difference among the mean sales of the three stores Find the value and summade the conclusions that can be drawn from the p-value (Round your answer to three decimal places) The value Since this is the significance level we Sieci reject and conclude that there -Sufficient evidence in the data to suppesta significant difference among the mean sales of the three stores
Carolina, Inc. has three stores located in three different areas. Random samples of the sales or the three stores in 51.
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Carolina, Inc. has three stores located in three different areas. Random samples of the sales or the three stores in 51.
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