Class Interval
24 – 30
31 – 37
38 – 44
45 – 51
52 – 58
f-
5
12
10
8
5
1. What is the median class?
A. 45 - 51 B. 38 - 44 C. 31 – 37 D. 24 - 30
2. What is the frequency of the median class?
A. 5 B. 8 C. 10 D. 12
3. What is the lower boundary of the median class?
A. 23.5 B. 30.5 C. 37.5 D. 44.5
4. What is the less than cumulative frequency above the median class?
A. 27 B. 12 C. 5 D. 0
5. What is the median?
A. 42.1 B. 39.6 C. 38.5 D. 37.4
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