In this sample, there are 159 fish from 7 species that are caught and measured. The following plot shows the Length to Weight relationship of these fish. The weight of fish is on the y-axis and measured in grams. The length of fish (from the nose to the end of the tail) is on the x-axis and measured in cm.

Does the relationship between the weight and length of the fish appear to be best represented by a straight line?

Options:

No, the relationship appears to curve.

Yes, the line represents the relationship the best

No, there is no relationship between the length and weight of the fish

Weight (in grams) 1500 1DD 20 40 an Length from the nose to the and of tail (in cm)