Between which two values would 50% of the data lie?
Select all that apply
15 and 40
15 and 45
40 and 50
45 and 50
45 and 60
10
15 20 25 30
40 45 50 55 60 65

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?