I'm confused on #21. it's very hard. i tried starting it but i gave up.

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

The graph of a curve that passes the vertical line test is a: