According to Professor Sandoval, the development of inheritable traits that helped our biological ancestors survive might help explain commonalities in human behavior today. She is most likely to consider herself:

A 95% confidence interval is determined by the interval of plus or minus _____ standard

errors around the _____ mean. a. 1.96; population b. 2.58; population c. 1.96; sample d. 2.58; sample

Which of the following are more likely than average to develop absolute pitch?

a. People who started preschool before age 4 b. People who had an older sister c. People who speak tonal languages such as Mandarin Chinese d. People who were raised as vegetarians