Golf ball Bounce/cm |
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72 |
ratio |
1. What is the level of measurement? |
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73 |
18 |
2. Find the sample size n. |
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77 |
72 |
3. Find the minimum. |
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77 |
109 |
4. Find the maximum. |
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77 |
37 |
5. Find the range. |
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78 |
77 |
6. Find the mode. |
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80 |
82.5 |
7. Find the median. |
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81 |
82.89 |
8. Find the sample mean x. |
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82 |
8.26 |
9. Find the sample standard deviation sx. |
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83 |
0.1 |
10. Find the sample coefficient of variation CV. |
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83 |
-1.32 |
11. find the z-score for a bounce of 72 cm. |
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84 |
ordinary |
12. Is a bounce of 72 cm an ordinary or an unusua? |
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84 |
3.16 |
13. z = Find the z-score for a bounce of 109 cm. |
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86 |
unusual |
14. Is a bounce of 109 cm an ordinary or an unusua? |
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87 |
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88 |
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Superball Bounce number (x) |
Bounce height/cm (y) |
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91 |
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0 |
100 |
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109 |
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1 |
82 |
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2 |
68 |
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Superball Bounce number (x) |
Bounce height/cm (y) |
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3 |
55 |
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1 |
82 |
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4 |
45 |
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2 |
68 |
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5 |
37 |
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3 |
55 |
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6 |
32 |
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4 |
45 |
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7 |
28 |
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5 |
37 |
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8 |
20 |
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6 |
32 |
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9 |
16 |
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10 |
12 |
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11 |
10 |
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-10.09 |
1. Slope |
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29 |
0 |
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88.47 |
2. Intercept |
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17.87 |
x = 7, y = ? |
8 |
y = 7.8 cm, x = ? |
Initial release height |
5.Meaning of y-intercept |
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