The table shows the ages of 10 randomly selected workers in an automobile plant.

A. Calculate the range.

B. Calculate the first, second, and third quartiles. (Recall that the 2nd quartile is the median.)

C. Calculate the interquartile range.

D. What is the significance of the interquartile range?

Question

The table shows the ages of 10 randomly selected workers in an automobile plant.

A. Calculate the range.

B. Calculate the first, second, and third quartiles. (Recall that the 2nd quartile is the median.)

C. Calculate the interquartile range.

D. What is the significance of the interquartile range?

anonymous · Answer

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anonymous · Answer

A.38
B.28  36.5  48.75
C.20.75
D.The interquartile range (IQR) is the difference between the third and the first quartiles. It is a measure of dispersion.