Grade of Students in Mathematics 7
Frequency
7
Class Interval
90-94
85-89
30-84
75-79
70-74
13
16
8
6
n=50
D.80-84
27. What is the modal class?
A. 80
B. 84
C. 85-89
28. What is mean of the given data?
A. 82.70
B. 82.91
C. 83.70
D. 83.91
D. 78.29
29. What is the median?
A. 81.29
B. 80.29
C. 79.29
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