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Earlier discussion
3 older comments kept for context.
Oluwaseun Adeyemi
Number of students that took the test = \(\sum f\). Where \(f\) is the frequencies
= 2 + 5 + 0 + 3 + 4 + 0 + 0 + 0 + 1 + 0 + 2 = 17
FELIX IDOWU
2 + 5 + 0 + 3 +4 + 0 + 0 + 1 + 2 = 17
I cant find the remaining 1 + 2 that make it 20
Oluwaseun Adeyemi
Number f students that took the test = \(\sum f\). Where f is the frequencies
= 2 + 5 + 0 + 3 + 4 + 0 + 0 + 2 + 3 + 1 + 2 = 20