Author Question: Alan and Wayne hypothesize that high school-age boys who have jobs after school will have lower ... (Read 149 times)

jasdeep_brar · **on:** Jul 1, 2018

Alan and Wayne hypothesize that high school-age boys who have jobs after school will have lower grades. The dependent variable in their study is:

a. employment status.
b. grades in school.
c. kind of school attended.
d. sex.

Question 2

Compared to white infants, the incidence of low birth weights among African American infants is:

a. equal to that of white infants.
b. about a third higher.
c. more than twice as high.
d. four times higher.
e. ten times higher.