Question: I need answer for the part B. Thank you. File size (MB) Time (sec) 65 24.9 88 31.5 21 11.3 26 13.4 95 35.7 93
I need answer for the part B. Thank you.
| File size (MB) | Time (sec) |
| 65 | 24.9 |
| 88 | 31.5 |
| 21 | 11.3 |
| 26 | 13.4 |
| 95 | 35.7 |
| 93 | 31.4 |
| 81 | 30.5 |
| 32 | 13.6 |
| 76 | 27.3 |
| 60 | 24.2 |
| 85 | 33.5 |
| 37 | 18.6 |
| 93 | 32.6 |
| 82 | 29.5 |
| 74 | 26.4 |
| 50 | 21.4 |
| 29 | 12.1 |
| 52 | 21.1 |
| 92 | 34.9 |
| 87 | 32.3 |
| 88 | 28.8 |
| 22 | 11.5 |
| 76 | 30.8 |
| 64 | 25.5 |
| 62 | 24.8 |
| 41 | 16.6 |
| 81 | 29.5 |
| 70 | 27.2 |
| 36 | 16.2 |
| 92 | 29.7 |

A company ran tests of its current internal computer network. Thirty files ranging in size from 20 to 100 megabytes (MB) were transmitted over the network at various times of day, and the time to send the files recorded, a shown in the accompanying data table. Formulate the SRM with Y given by Transfer Time and X given by File Size. Complete parts (a) through (c) below. Click the icon to view the data table of file sizes and transfer times. . . . Determine whether the correlation between file size and transfer time differs significantly from zero. Choose the correct answer below. A. Reject Ho. There is sufficient evidence that the correlation between file size and transfer time is not zero. O B. Do not reject Ho. There is sufficient evidence that the correlation between file size and transfer time is not zero. O C. Do not reject Ho. There is insufficient evidence that the correlation between file size and transfer time is not zero. O D. Reject Ho. There is insufficient evidence that the correlation between file size and transfer time is not zero. (b) Estimate the average "setup" time to start the file transfer. This time is used to synchronize the computers making the transfer and is unrelated to file size. Use a confidence level of 95%. The average setup time is 2.7 to 3.3 seconds. (Round to one decimal place as needed.)
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