Describing grouped or ungrouped frequency distribution

Reference no: EM1311661

Q1) Number of miles flown in a One- year period by the sample of "frequent flyers" was recorded and organized into following frequency distribution:

Number of Miles Flown(Thousands)	Number of frequent flyers
38-45	25
45-52	32
52-59	8
59-66	12
66-73	3
73-80	5

i) Is this a grouped or an ungrouped frequency distribution?

ii) Find the median number of miles flown by the sample of frequent flyers.

Reference no: EM1311661

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