Your body mass index (BMI) is your weight in kilograms divided by the square of your height in meters. A study by the National Center for Health Statistics found that the BMI of American men (ages 20-29) is approximately Normal with mean 26.8 and standard deviation 5.2. How high must a BMI be in order to place in the top 16% of all American men (ages 20-29)?

13.46

step-by-step explanation:

16.80 x .20 = 13.46

the circumference of a circle is, 10.676 cm.

step-by-step explanation:

the formula for circumference of a circle is given by:

where

c is the circumference of a circle and

d is the diameter of a circle.

given: diameter(d) = 3.4 cm and use

substitute these values in [1] we get;

cm

therefore, the circumference of a circle is, 10.676 cm