Mathematics > 2000 > 50

JAMB UTME

Interval(year) 10-12 13-15 16-18 19-20 21-23
Frequency 6 14 15 10 5

Find the percentage number of pupils over 15 years but less than 21yrs.

A.
80%
B.
20%
C.
50%
D.
30%

Answer: C

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