Wei Hong Tan's answer to Tan's Primary 6 Maths Data Analysis Singapore question.

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Wei Hong Tan
Wei Hong Tan's answer
11 answers (Tutor Details)
Between 7 and 16 are 8 students in a half of a circle. Hence, an entire circle should have 8 X 2 (2 halves) + 2 (no.7 & 16) = 18 students in total