An error is indicated if the sum of the deviation scores for a distribution is a negative number.
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Q8: The text uses a bar graph and
Q9: The range is the distance between the
Q10: The interquartile range is 0.25 times the
Q11: Calculating a deviation score requires the interquartile
Q12: The formula for the standard deviation of
Q14: A standard deviation equal to 0 is
Q15: A squared standard deviation is called a
Q16: The text uses a pie chart to
Q17: To find the range multiply the interquartile
Q18: The most widely used measure of variability
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