In developing nations around the world, about 50 percent of the deaths of children under the age of 5 are associated with malnutrition

The group of participants chosen for an experiment is called a(n)

a) control group. b) experimental group. c) statistical group. d) sample.

On average, males perform better than females at

A) verbal problem-solving skills. B) visual-spatial abilities. C) describing emotions. D) solving crossword puzzles.