In recent​ years, there has been a great deal of interest in the ads that appear during a game. These ads vary in length with most lasting 30 seconds or 60 seconds. The accompanying table contains the...

In recent​ years, there has been a great deal of interest in the ads that appear during a game. These ads vary in length with most lasting 30 seconds or 60 seconds. The accompanying table contains the ad length and ad scores from a recent game.

Click the icon to view the data.

For the​ 30-second ads and the​ 60-second ads​ separately:

a. Compute the​ mean, median, and mode.

b. Compute the​ variance, standard​ deviation, range, and coefficient of variation.

c. Based on the mean and​ median, are the data​ skewed? If​ so, how?

d. Based on the results of​ (a) through​ (c), what conclusions can you reach about the scores of​ 30- and​ 60-second ads?

a. Compute the​ mean, median, and mode.

The mean for​ 60-second ads is

​(Type an integer or decimal rounded to two decimal places as​ needed.)

The mean for​ 30-second ads is

​(Type an integer or decimal rounded to two decimal places as​ needed.)

The median for​ 60-second ads is

​(Type an integer or decimal rounded to two decimal places as​ needed.)