Professor Kim creates a frequency distribution of exam scores from her class of 300 students. Possible scores on the exam ranged from zero to 100. What should be displayed on the vertical axis?
A) the number of times each possible score occurred
B) each possible score
C) the mean of the 1,000 scores
D) the categorical labels "Not Depressed" and "Depressed"
B) each possible score
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Which of the following is known to improve old people's intellectual performance?
a. Practicing photography b. Physical exercise c. As much sleep as possible d. A gluten-free diet
Tests that provide a statement, usually of the self-report variety, and require the subject to choose between two or more alternative responses, are called a. group tests
b. individual tests. c. structured personality tests. d. projective personality tests.
An area of the brain that regulates sleep-wake cycles is the
a. suprachiasmatic nucleus. b. amygdala. c. pituitary gland. d. hippocampus. e. corpus callosum.
The standard normal distribution is a normal distribution with a mean of 0 and a standard deviation of 1
Indicate whether the statement is true or false