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Answer the following questions and solve the following problems in order to demonstrate increased competency with graphs, charts, and measures from exploratory data analysis (EDA). Be sure to express answers precisely without any insignificant digits or characters.

QUESTION 1)

*Consider the following* context:

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

- Construct a five-number summary for this sample data.
- 1. Enter quartile-sub-zero as the first blank: __________
- 2. Enter quartile-sub-one as the second blank: ___________
- 3. Enter quartile-sub-two as the third blank: ____________
- 4. Enter quartile-sub-three as the fourth blank: _________
- 5. Enter quartile-sub-four as the fifth blank: _______________

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.

Q_{0} Q_{1} Q_{2} Q_{3} Q_{4}

_{QUESTION 2)}

*Again consider the following* context:

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.
- Q
_{0}Q_{1}Q_{2}Q_{3}Q_{4}

Solved by verified expert

Answered by ChiefRock90401 on coursehero.com

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