What percentage of people in the U.S. has been married three times or more?
A) 15%
B) 9%
C) 6%
D) 3%
D
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There has been a nearly 40 percent increase in the concentration of carbon dioxide in the atmosphere since the beginning of the industrial era
Indicate whether the statement is true or false
Normative age-graded influences are events that
a. are unique to each person. b. occur at a specific age for each person. c. generally occur around the same age for most people. d. rarely occur to any individual.
For the questions below:
A statistics student (Lee) wants to compare his final exam score to his friend Zoey's final exam score from last year. However, the two exams were scored on different scales. Lee asks Zoey for the mean and standard deviation of her class on the exam as well as her final exam score. Compute the Z scores for Lee and Zoey. Lee: Final exam score = 85; Class: M = 70; SD = 10 Zoey: Final exam score = 45; Class: M = 35; SD = 5 A) Lee, Z = 1.50; Zoey, Z = 2.00 B) Lee, Z = ?1.07; Zoey, Z = ?1.14 C) Lee, Z = 1.07; Zoey, Z = ?1.14 D) Lee, Z = 1.07; Zoey, Z = 1.50
Which of the following describes the use of psychoactive substances in a way that creates problematic outcomes for the user?
A. drug use B. drug abuse C. drug enforcement D. drug arrests and convictions