S Click here for the Excel Data File a. Specify the competing hypotheses in order to determine whether some differences exist between the population means. O He: HA - HB - HC - HD; HA: Not al1 population means are equal. O Hg: HA 2 HB 2 HC 2 HD; HA: Not all population means are equal. O He: HA S HB S HC S HD; HA: Not all population means are equal. b. Fill in the missing statistics in the ANOVA table. (Round intermediate calculations to at least 4 decimal places. Round "MS" to 4 decimal places and "F" to 3 decimal places.) ANOVA Source of Variation df MS F p-value Between Groups Within Groups 19.75 3 0.0028 94.86 74 Total 114.61 77

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