According to Nielsen Inc., the top 20 rated TV shows for 2018, based on the share of the total available audience, are listed here. A researcher believes that viewing habits of viewers who live in the U.S. Pacific Standard Time (PST) zone are not related to the Nielsen shares. The researcher surveyed a random sample of TV viewers in the PST zone and computed a composite ranking for the top 20 TV shows.
According to Nielsen Inc., the top 20 rated TV shows for 2018, based on the share of the total available audience, are listed here. A researcher believes that viewing habits of viewers who live in the U.S. Pacific Standard Time (PST) zone are not related to the Nielsen shares. The researcher surveyed a random sample of TV viewers in the PST zone and computed a composite ranking for the top 20 TV shows.
| Nielsen Rank | Show | Network | Share | PST Zone Composite Rank |
| 1 | NFL Sunday Night Football | NBC | 6.2 | 1 |
| 2 | This Is Us | NBC | 5.4 | 3 |
| 3 | Roseanne | ABC | 5 | 12 |
| 4 | NFL Thursday Night Football (CBS + NFLN) | CBS | 4.5 | 5 |
| 5 | The Big Bang Theory | CBS | 4.4 | 11 |
| 6 | NFL Sunday Night Football Pre-Kickoff | NBC | 4.3 | 14 |
| 7 | NFL Thursday Night Football (NBC + NFLN) | NBC | 4 | 19 |
| 8 | The OT | Fox | 3.8 | 16 |
| 9 | The Good Doctor | ABC | 3.4 | 7 |
| 10 | Young Sheldon | CBS | 3.3 | 6 |
| 11 | Grey's Anatomy | ABC | 3.2 | 13 |
| 12 | Football Night in America 3 | NBC | 3.1 | 8 |
| 13 | 9-1-1 | Fox | 3 | 2 |
| 14 | Will & Grace | NBC | 2.8 | 9 |
| 15 | Empire | Fox | 2.6 | 20 |
| 16 | The Voice | NBC | 2.5 | 4 |
| 17.5 | Survivor | CBS | 2.4 | 15 |
| 17.5 | The Bachelor | ABC | 2.4 | 17 |
| 19.5 | Ellen's Game of Games | NBC | 2.3 | 18 |
| 19.5 | The Voice (Tues) | NBC | 2.3 | 10 |
a. Draw a
1. On the graph below, use the point tool to plot the point corresponding to the Nielsen rating and its the ranking of PST zone TV viewers.
2. Repeat the process for the remainder of the sample (Nielsen rating 2, Nielsen rating 3, … ).
3. To enter exact coordinates, double-click on the point and enter the exact coordinates of x and y.
b. Compute the coefficient of rank
c-2. State the decision rule for 0.05 significance level. (Round your answer to 3 decimal places.)
c-3. Compute the value of the test statistic. (Round your answer to 3 decimal places.)
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