Psychologists use to collect data.(select all that apply.) case studies prediction models experiments surveys historical documents

Aresearcher is studying women recently admitted to a state prison. all potential subjects must have children under the age of five. research subjects will be given a basket of toys to use at their children’s first visit that the children can then take home. in assessing this proposal, the irb needs to determine that the toys are: age appropriate. not an excessive incentive. educational. of high quality.

Which powers best complete this graphic?

The graph represents price and output quantities under a monopoly what price will the monopolist firm set