The blue segment below is a diameter of oo. What is the length of the radius
of the circle?
O
A. 13.8 units
O
B. 3.45 units
6.9
O
c. 10.35 units
O
D. 6.9 units

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?