[Step-by-Step] Typing Speed and Word Processing A researcher desires to know whether the typing speed of a secretary (in words per minute) is related to
Question: Typing Speed and Word Processing A researcher desires to know whether the typing speed of a secretary (in words per minute) is related to the time (in hours) that it takes the secretary to learn to use a new word processing program. The data are shown.
| Speed, X | Time, Y |
| 48 | 7 |
| 74 | 4 |
| 52 | 8 |
| 79 | 3.5 |
| 83 | 2 |
| 56 | 6 |
| 85 | 2.3 |
| 63 | 5 |
| 88 | 2.1 |
| 74 | 4.5 |
| 90 | 1.9 |
| 92 | 1.5 |
Find the \(90 \%\) prediction interval for time when the speed is 72 words per minute.
Deliverable: Word Document 
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