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To study the physical fitness of a sample of 28 people, the data below were collected...

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Basic Math

To study the physical fitness of a sample of 28 people, the databelow were collected representing the number of sit-ups that aperson could do in one minute.

42, 70, 81, 48, 40, 63, 58, 54, 29, 66, 49, 48, 76, 42, 65, 57,46, 57, 55, 60, 34, 40, 32, 27, 40, 9, 68, 120

Determine the lower and upper fences. Are there any outliersaccording to this criterion?

This needs to be completed by hand and show all yourwork.

Answer & Explanation Solved by verified expert
4.4 Ratings (572 Votes)
first quartile The first quartile or lower quartile or 25th percentile is the median of the bottom half of the numbers So to find the first quartile we need to place the numbers in value order and find the    See Answer
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