You want to determine whether the mean age for grooms is significantly higher than the mean age for their brides in the United States. a. Type of problem: b. I decided to do a study for this and went down to the a local park collecting ages from the first 100 people willing to answer my question that were at the park. Identify one type of bias this might produce. (Note: You do not need to name the bias, just describe what it is and where it comes from.)