Answer:
The interquartile range of the data set is 518.5.
Explanation:
How to Find Interquartile Range
The interquartile range IQR is the range in values from the first quartile Q1 to the third quartile Q3. Find the IQR by subtracting Q1 from Q3.'
The interquartile range is the difference between the third and first quartiles.
The third quartile is 836.
The first quartile is 317.5.
The interquartile range = 836 - 317.5 = 518.5.