'18. An experimenter gave the same set of 12 math problems to three groups of people: telling one group the problems are easy, one group the problems are medium, and one group that the problems are hard. The performance of the math problem solving ofthe three groups are summarized in the table. mm Difcult A. Fill out the blanks in the above summaryI table. B. State your conclusion on the hypothesis testing based on the above analysis. C. You tried to replicate the study and got the following results. Easy Medium Difficult 5 4 4 6 5 5 7 5 6 8 6 7 Mean 6.5 5.4 5.0 You printed SPSS output, and somehow SSs, DFs, and MSs are not printed well; only the SStotal value is visible. Fill out all the blank using your knowledge on one-way ANOVA. SS DF MS F Between ?? ?? ?? ?? Within ?? ?? ?? Total 16.667D. You replicated the same study yet one more time and got the following results. Easy Medium Difficult 6 5 5 7 5 5 6 6 5 7 5 6 Mean 6.5 5.4 5.0 You printed SPSS output, and somehow SSs, DFs, and MSs are not printed well; only the SStotal value is visible. Fill out all the blank using your knowledge on one-way ANOVA. SS DF MS F Between ?? ?? ?? ?? Within ?? ?? ?? Total 6.667