The cumulative frequency for 5\(\leq\) x \(\leq\) 12 from the distribution above is

Mathematics JAMB 2007

The cumulative frequency for 5\(\leq\) x \(\leq\) 12 from the distribution above is 

  • 22
  • 40
  • 46
  • 72 checkmark

The correct answer is: D

Explanation

The cumulative frequency 5\(\leq\) x \(\leq\) 12 = 10 + 12 + 10 + 8 + 6 + 8 + 10 + 8 = 72

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