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MATHEMATICS

JAMB 2007 - Question 10

Mathematics 2007 JAMB Past Questions - Question 10: The cumulative frequency for 5 ≤ x ≤ 12 from the distribution above is .

The cumulative frequency for 5 ≤ x ≤ 12 from the distribution above is .

A: 40

B: 72

C: 22

D: 46

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Correct Answer

Explanation

The cumulative frequency for 5 < x < 12 = 10 +12 +10 +8+6+8+10+8=72