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_{QUESTION 1) use this information to answer the question:}

The Fur Feathers 'N Scales Supplies Store chain now provides curbside pickup of customer orders as an alternative delivery method. Its Pinelands Plaza store recently recorded the following numbers of curbside pickups daily on randomly selected days of operations:

10 12 20 24 25 27 28 32 36 40

Determine the following measures of spread for this sample data

1. range: __________

2. a lower half-range, the low spread: _________________

3. a middle half-range, the mid spread: ____________

4. an upper half-range, the high spread: ________

5. the IQR or Inter-Quartile Range: ___________

HINTS: Using either the quartiles or medians-of-the-halves approaches are acceptable when finding the lower (quartile-sub-one) and upper (quartile-sub-three) hinges. Yes, answers will vary. The IQR is known by another name.

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