Please answer question B
I will mark the brainiest answer :-)

Answer:
a) 29 men
b) 91 cm
Step-by-step explanation:
The graph shows that 11 men have a waist measurement of 85 cm or less. That means 40 -11 = 29 men have a waist measurement of more than 85 cm.
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The median is the value for which half the population is below the value and half is above. Here, the line for 20 men (half of 40) intersects the curve at 91 cm.
The median waist measurement is 91 cm.