When ? is known, we must assume that the ______ is a normal distribution.

In 2007, what percent of women with children ages 6 to 17 worked outside the home?

A) 37 B) 58 C) 71 D) 89

For girls, puberty brings about which of the following?

a. a considerable increase in the amount of fatty tissue b. voice changes to a higher pitch c. increased motor dexterity d. reduction in overall weight