An athletics coach is training three runners Nicole, Kevin, and Ivko to compete in a 10-mile race. He can only enter two of the runners and needs to decide which runner will not be entered. He knows how many minutes it has taken each runner to run 10 miles in their training sessions: Nicole 70 58 58 65 59 60 66 59 65 65 66 65 Kevin 62 60 60 64 86 64 64 61 59 62 64 62 Ivko 65 63 62 64 62 65 65 65 65
An athletics coach is training three runners Nicole, Kevin, and Ivko to compete in a 10-mile race. He can only enter two of the runners and needs to decide which runner will not be entered. He knows how many minutes it has taken each runner to run 10 miles in their training sessions:
|
Nicole |
70 |
58 |
58 |
65 |
59 |
60 |
66 |
59 |
65 |
65 |
66 |
65 |
|
Kevin |
62 |
60 |
60 |
64 |
86 |
64 |
64 |
61 |
59 |
62 |
64 |
62 |
|
Ivko |
65 |
63 |
62 |
64 |
62 |
65 |
65 |
65 |
65 |
64 |
|
|
Round your answers to 1 decimal place. You do not need to specify the units, such as minutes.
| Standard Deviation | Quartile 3 | IQR | Coefficient of Variation | ||||||
| Nicole | |||||||||
| Kevin | |||||||||
| Ivko |
Using the answers above, make a statistical based case for why the coach should NOT enter Nicole into the race.
Using the answers above, make a statistical based case for why the coach should NOT enter Ivko into the race. (because he has less races is not an option)
Using the answers above, make a statistical based case for why the coach SHOULD enter Ivko into the race. (because he has less races is not an option)
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