Jambmaths question:
The modal height and range of height
1.35, 1.25, 1.35,. 1.25, 1.40, 1.35, 1.45, 1.50, 1.35, 1.50 and 1.20 are m and r respectively. Find m + 2r
Option A:
3.00
Option B:
1.95
Option C:
1.65
Option D:
1.35
Jamb Maths Solution:
Modal height = 1.35
Range = 1.50 – 1.20 =0.30
$m+2r=1.35+2(0.30)=1.35+0.60=1.95$
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