| C |
1. Colors: Mauve, indigo, sepia, cerulean |
A. Interval |
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Cadence |
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| B |
2. Top ten names of baby girl names for babies born in 2003 in the United States in descending rank order of popularity: Emily, Emma, Madison, Hannah, Olivia, Abigail, Alexis, Ashley, Elizabeth, Samantha. |
B. Ordinal |
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81 |
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| A |
3. Year: 1981, 1987, 1999, 2002 |
C. Nominal |
|
84 |
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| D |
4. Weight in pounds. |
D. Ratio |
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90 |
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84 |
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II. Pareto Chart |
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84 |
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5. Sketch a Pareto chart |
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82 |
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78 |
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| Course |
promotion rate |
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85 |
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| MS 095 |
0.71 |
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|
90 |
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| MS 098 |
0.63 |
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|
82 |
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| MS 090 |
0.6 |
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|
81 |
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| MS 100 |
0.6 |
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|
84 |
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|
90 |
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| 84 |
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| 84 |
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| 82 |
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| 78 |
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| 85 |
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| 90 |
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| 82 |
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III. Basic statistics and histogram |
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| 20 |
6. Find the sample size n for the cadence data. |
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| 78 |
7. Find the minimum cadence. |
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| 90 |
8. Find the maximum cadence. |
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| 12 |
9. Find the range of the cadence. |
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| 84 |
10. Find the median cadence. |
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| 84 |
11. Find the mode for the cadence. |
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| 84 |
12. Find the sample mean cadence. |
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| 3.64 |
13. Find the sample standard deviation for the cadence. |
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| 0.04 |
14. Find the sample coefficient of variation CV. |
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or |
4.34% |
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| 2.4 |
15. If this data is to be divided into five bins, what is the width of a single bin? |
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16. Determine the frequency and relative frequency using five bins |
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| Bins |
Freq |
RF |
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| 80.4 |
2 |
0.1 |
| 82.8 |
6 |
0.3 |
| 85.2 |
8 |
0.4 |
| 87.6 |
0 |
0 |
| 90 |
4 |
0.2 |
| Sum: |
20 |
1 |
| 17. Sketch a relative frequency histogram |
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