ex3.6Explain why it makes sense for a set of data to have a correlation coefficient of zero when the data show a very definite pattern. The relationship is not strong enough. There must be a lurking variable. There is no linear relationship. It does not make sense, the correlation coefficient must be nonzero.

Explain why it makes sense for a set of data to have a correlation coefficient of zero when the datashow a very definite pattern.The relationship is not strong enough.There must be a lurking…