The 45 students in your psychology section took the test. Your instructor adds together the scores made by these students and divides by 45 to obtain the

In March of 1964, Kitty Genovese was the victim of a brutal assault that led to her death in the entryway of her apartment complex

Police reports indicate that out of the 38 people who observed the attack happening, __________ called 911 to request assistance. a) 0 b) 10 c) 19 d) 38

According to the test, about what percent of teenage girls experience menstrual "cramping" with their menstruation?

a. 10% b. 25% c. 50% d. 98%