Select the correct answer. A wooden plank of length x is cut into 8 sections such that each section is at most meters long. What is the length of the entire plank in meters?
A.
x ≤ 3.2 meters
B.
x ≤ 20 meters
C.
x ≥ 10.5 meters
D.
x ≥ 20 meters

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average