The introduction of the alternative hypothesis has no effect on how we go about conducting ______.

Compared to one generation ago, food and drink portions in America have ________

a. remained constant. b. increased by ten percent. c. doubled or tripled. d. increased by a factor of ten.

Of the following, which group of adolescents is most likely to view themselves as bicultural?

a. Mexican American b. African American c. Native American d. Puerto Rican