The U.S. Center for Disease Control (CDC) data states the following:

oThe mean BMI for all American males aged 20 and over is 23.0 with a standard deviation of 2.6.

oThe mean Waist Circumference for all American males aged 20 and over is 40.3 with a standard deviation of 5.7.

oThe mean BMI for all American females aged 20 and over is 21.8 with a standard deviation of 3.3.

oThe mean Waist Circumference for all American females aged 20 and over is 38.7 with a standard deviation of 5.2.

Note that BMI does not have a unit.Waist Circumferences are measured in inches.

1.Re-state the above values in symbolic form in the appropriate places.Just give the symbol with its reported CDC value

a.For all American males aged 20 and over, BMI:

b.For all American males aged 20 and over, waist circumference:

c.For all American females aged 20 and over, BMI:

d.For all American females aged 20 and over, waist circumference: