The modal height and range of heights 1.35, 1.25, 1.35, 1.40, 1.35, 1.45, 1.50, 1.35, 1.50 and 1.20, are m and r respectively. Find m + 2r.

This question The modal height and range of heights 1.35, 1.25, 1.35, 1.40, 1.35, 1.45, 1.50, 1.35, 1.50 and 1.20, are m and r respectively. Find m + 2r. is a jamb, neco, waec maths question.

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