For a total of 18 possible agreements,there are seven times where Duck and Cow agreed on whether students in college fell asleep at their desks or not.What is the interrater reliability coefficient?

A) 56
B) 0.39
C) 3.90
D) 0.003

If the correlation coefficient r = 1.00,then all the observations must fall exactly on:

A) a straight line with a slope that equals 1.00.
B) a straight line with a negative slope.
C) a straight line with a positive slope.
D) a horizontal straight line with a zero slope.

Interest compounded semiannually is compounded four times a year.

Erik Wells bought a Sandia Corporation convertible bond for $1,000. The bond was convertible to 50 shares of stock. At the time of the purchase, the stock was selling for $20 per share. At the end of two years, the stock was selling for $28 per share. Erik converted his bond. Assuming the market value of the bond had not changed, how much profit did Erik realize by converting?