Last year, the state increased the speed limit on one section of highway from 55 to 65 mph. To evaluate the effect of the change, a researcher gathered accident reports for six months before the change and for six months after the change. This is an example of a(n) ____

Suppose I am planning a wedding with 200 guests, and everyone is going to have a designated place at 22 different dinner tables. Trying to figure out who is going to sit where, and with whom, would be considered:

a) an arrangement problem. b) a divergent problem. c) a transformation problem. d) a deduction problem.

Norbert, a musician, wanted to produce his own solo album under a budget of $50,000. However, when he changed the project into a group album with his bandmates, Norbert escalated the budget to $200,000. In this scenario, Norbert is displaying a group effect known as _____

A) stereotyping B) polarization C) deindividuation D) mob behavior