I already have answer for 36 QUESTION 36 ANOVA Application (Part 1) You are inve

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I already have answer for 36

QUESTION 36 ANOVA Application (Part 1) You are investigating the strength of concrete for four different ratios of sand and Portland cement: you label them Ratio A, Ratio B, Ratio C, and Ratio D. You create 8 different samples for each ratio, and then test their compressive strength, giving the data in Fin ANA.CSV.Are the strengths of the different ratios different? There is a difference between ratios. O There is no difference between ratios. QUESTION 37 ANOVA Application (Part 2) What is the P value associated with your decision in Problem 36? O 0.001 O 0.006 O 0.039 O 0.058 O 0.164 O 0.194 O 0.219 O 0.243 O 0.256 O 0.269

Explanation / Answer

applying one way ANOVA on above data:

37) p value =0.001

Source of Variation SS df MS F P-value Between Groups 132444.7 3 44148.24 8.06 0.001 Within Groups 153361.5 28 5477.19 Total 285806.2 31

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