Question 2
A study of the impact of graphical quality andage on time spent playing a computer game.Researchers record the time, in minutes, that children spentplaying three computer games: one with minimal 2D graphics, onewith high 2D graphic quality, and one with 3D graphic quality.Researchers also note the age group of each child: Under10, 10 to 13, and over 13.
Write the null and alternative hypotheses for both factors andfor their interaction.
Question 4
A study of the number of hits a video gets on YouTube based onthe type of video (humorous, inspirational, musical, andinformational) and on the length of the video (under 1minute, 1 to 5 minutes, more than 5 but less than 10, 10 or moreminutes).
Write the null and alternative hypotheses for both factors andfor their interaction.
