The teacher has a small class with only 7 students. The teacher grades their homework and reports scores of: 10, 7, 8, 12, 9, 11, and 13. What is the median?
a. 10
b. 70
c. 35
d. 15
Question 2
When comparing the four scales of measurement, what distinguishes the interval scale from the ratio scale?
a. Magnitude
b. Equal intervals
c. Absolute zero
d. There is no difference
