Question

The heights, in inches, of 12 students are listed below.61, 67, 72, 62, 65, 59, 60, 79, 60, 61, 64, 63

Answer 1

Correct option is Option Number 2,

Explanation:

It is not a casual relationship as the number of pages of a research paper does not depend upupothe n the typing speed.

All other options are in casual relationship.

So, correction option is 2.