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Measures of spread refer to the range and the inter-quartile range. Using a sample of this dataset, the ages of 11 respondents, calculate the measures of spread.
40, 42, 45, 46, 53, 54, 22, 57, 63, 22, 25
ANSWER:
The range is 41 and the IQR is 29
Correct! The range is the spread between the highest and lowest numbers. The The inter-quartile range is the difference between the first and third quartiles. Great job!