The following data consists of birth weights (pounds) of a sample of newborn babies at a local hospital:

9.86.76.29.88.28.89.09.78.99.57.99.86.76.29.88.28.89.09.78.99.57.9

Calculate the following:

a. Range Range=Range=

b. Variance s2=s2=

Round to 2 decimal places

c. Standard Deviation s=s=

Round to 2 decimal places