Answer :
Part-A: linear model is not reasonable which is strong
Part-B : Strong, but linear model is not reasonable
Part-C : Strong, linear model is reasonable
Part-D : moderate, linear model is not reasonable
Given that,
We have to find explain the strength of the relationship in the data and whether or not it would be appropriate to fit a linear model.
We know that,
There are 4 options that are:
weak relationship
moderate, linear model is reasonable
strong, linear model is reasonable
strong, but linear model is not reasonable
moderate, but linear model is not reasonable
Therefore,
Part-A: linear model is not reasonable which is strong
Part-B : Strong, but linear model is not reasonable
Part-C : Strong, linear model is reasonable
Part-D : moderate, linear model is not reasonable
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