Question
The premiere of Game of Thrones' seventh season set a series record of 10.1 million viewers tuning in to the live broadcast, and the season
The premiere of Game of Thrones' seventh season set a series record of 10.1 million viewers tuning in to the live broadcast, and the season finale got even more than that at 12.1 million. A researcher at HBO believes that the average number of viewers watching live is not equal to the average number of those streaming online and she wants to test that claim.
The data below demonstrate a sample the number of of people watching live for each episode and the number of people streaming for each of the same episode.
| Episode | Live (millions) | Streaming (millions) |
|---|---|---|
| Season 1 Episode 1 | 2.9 | 0.7 |
| Season 3 Episode 4 | 8.4 | 5.0 |
| Season 5 Episode 1 | 8.7 | 6.3 |
| Season 5 Episode 5 | 8.6 | 6.0 |
| Season 6 Episode 3 | 9.3 | 8.4 |
| Season 7 Episode 1 | 10.11 | 6.4 |
| Season 7 Episode 5 | 10.72 | 6.7 |
| Season 7 Episode 7 | 12.10 | 7.5 |
What is the t-statistic for this t-test?
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Statistical Inference
Authors: George Casella, Roger L. Berger
2nd edition
0534243126, 978-0534243128
