A game developer for ShapeExplosion is really interested in how music affects peoples ability to complete the game. He wanted some to listen to soft music, others to listen to hard rock and others none at all. The game developer is also interested in how people interact with the software using a mouse or touch pad. What would an example of something that you could do to control variation? O Randomly select 10 men and 10 women to complete each of the treatments. Have 10 people that are good at online games play with a touch pad and have 10 people who aren't good with online games use a mouse. Have 10 people in each treatment complete the game. Have everyone complete the game on the same computer.A game developer for ShapeExplosion is really interested in how music affects peoples ability to complete the game. He wanted some to listen to soft music, others to listen to hard rock and others none at all. The game developer is also interested in how people interact with the software using a mouse or touch pad. Suppose that the game developer went to an online game group to select volunteers to participate in his experiment. Why might this not be a representative sample? If they took a random sample of the online gamers, you would get a random sample and thus it would be representative of all adults in the US. This is a convenience sample biased towards those who might have better hand eye coordination for online games. There would likly be people of difference races and genders, so it can be considered representative