Pre-Algebra
Data and graphs
Measures of spread (range, IQR, MAD)
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Questions
Question 1
178731
Which of the following correctly matches the three measures of \(\textbf{spread}\) to their definitions?
Range = maximum minus minimum; IQR = third quartile minus first quartile; MAD = average distance of values from the mean.
Range = average of all values; IQR = middle value; MAD = most frequent distance.
Range = third quartile minus first quartile; IQR = maximum minus minimum; MAD = standard deviation.
Range = sum of all values; IQR = number of values; MAD = highest value.
Range = maximum minus minimum; IQR = third quartile minus first quartile; MAD = average distance of values from the mean.
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