ExternalizersandInternalizersare two categories of personality types in a personality theory by Rotter. A large group of people at a PTA meeting were given a brief personality test and then classified as lower, middle, or upper class. Test the data below with a c²Identify the problem as one of independence or goodness of fit. Interpret the c²value you find.

LowerMiddleUpper

Internalizers83612

Externalizers18212