Question

if 137.6lbs falls on the 10th percentile for men 20 - 29 years old, and 208.5lbs falls on the 75th percentile for the same age range, what percentage of men aged 20 - 29 weight between 137.6ls and 208.5lbs?

Explanation:

Step1: Understand percentile definition

The nth percentile means n% of data is ≤ that value.

Step2: Calculate the difference

Subtract the lower percentile from the higher percentile.
$75 - 10 = 65$

Answer:

65%