For the distribution of test scores 85, 76, 71, 86, and 92, the arithmetic mean is equal to
A. 85.
B. 80.
C. 82.
D. 71.
Answer: C
You might also like to view...
Which person is statistically least likely to participate in exercise?
A. an 18-year-old black American woman B. an 18-year-old black American man C. an 18-year-old white American woman D. an 18-year-old white American man
Anxiety disorders such as panic disorder may be due to reduced levels of
a. dopamine. b. glutamate. c. serotonin. d. gamma-amniobutyric acid (GABA). e. fluoxetine.
Which of the following is not a purpose of statistical procedures?
a. Organizing data b. Summarizing data c. Hypothesizing data d. Communicating data
Sensory and motor messages that allow you to pick up your pen are transmitted by the
a. afferent and efferent nerves. c. autonomic nervous system. b. peripheral nervous system. d. both a and b