Ch 4 Stats Quiz
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In a population of N = 10 scores, the smallest score is X = 8 and the largest is X = 20. What is the range for this population?
c. 12-13
A sample consists of n = 16 scores. How many of the scores are used to calculate the range?
a. 2
For the following scores, which of the following actions will increase the range?
a. Subtract 3 points from the score X = 3
Which of the following is a consequence of increasing variability?
b. The distance from one score to another tends to increase, and a single score tends to provide a less accurate representation of the entire distribution.
What is the range for the following set of scores? Scores: 5, 7, 9, 15
c. 10 or 11 points
