Multiple Choice
A study compares the strength of a product between two different materials used to make the product and five different labs that created these products.The profile plot of the group means is shown below. 
Based on this plot,does there seem to be an interaction effect between material and lab?
A) Yes
B) No
C) This cannot be determined from the information given.
Correct Answer:
Verified
Correct Answer:
Verified
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