In to time it takes Jim to bake his favorite cookies, he designed an experiment

Question

In to time it takes Jim to bake his favorite cookies, he designed an experiment to test the effect of eggs and sugar on the cooking time. Specifically he same 3 different batches of cookies and how many minutes it took for the amount of cookie dough to bake. This ANOVA table follows: State the hypotheses about the cookie dough (both numerically and in words). The results of a student's experiment on the effectiveness of four different types of noise filters are as followed: State the hypothesis about the efficiency of the noise filters.

Explanation / Answer

11)null hypothesis: all three batches have same mean time of for cookie dough to bake

alternate hypothesis:null hypothesis: at least one of the batch have different mean time of for cookie dough to bake

12) null hypothesis: all 4 noise filters have equal amount of effectiveness

alternate hypothesis:at least one of the noise filters have different amount of effectiveness

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