PSY 340 -- Exam 1 Questions and Answers (100% Pass)
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Course
PSY 340
Institution
PSY 340
_______ is a general name for the representative value of a group of scores.
Central tendency
When a distribution is skewed to the right__________
the mean is greater than the median.
The most common single number in a distribution of scores is the________
Mode
Based on the scores 1, 2, 3,...
Which of the following is NOT an advantage of Z scores?
✓ You can easily tell the shape of the scores' distribution
Which of the following would best describe the normal curve?
✓ Unimodal, roughly symmetrical, and bell-shaped.
A statistics professor discovers that the mean score and the mode score for
the latest class exam are the same. This would be possible for which of the
following distribution shapes?
✓ Normal
Blaise Pascal is mainly associated historically with _____
✓ probability theory
The _________ interpretation of probability is the understanding of probability
as the degree of one's certainty that a particular outcome will occur
✓ subjective
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