When socioeconomic status (SES) and other living conditions are matched across non-Hispanic whites and African Americans, differences in IQ scores are

Dr. Newson, an intern in pediatrics, takes note of the symptoms described by the infant's parents, then checks the baby's temperature, then listens to the baby's breathing, and finally orders a blood test. Dr. Newson is probably using __________ in making a diagnosis

a. a mental set c. parallel processing b. common sense d. serial processing

When the distribution is skewed, this is the preferred measure of central tendency

a. average c. mode b. mean d. median