If the weight of female high school students closely follows the normal distribution with a mean of 125 pounds and a standard deviation of 5 pounds, what range of weights includes the middle 80% of the girls in high school?

Select one:

a.

116.8 to 133.2

b.

118.6 to 131.4

c.

None of these

d.

122.3 to 127.1

e.

120.8 to 129.2