When a sample has the same characteristics as the target population, the sample is said to be a(n) ____ sample

Sue recently took a psychological test. The results indicate that she is an ESFJ (that is, an extravert who is sensing, feeling, and judging). The test she took was most likely authored by

a) Hermann Rorschach. b) Katherine Briggs and Isabel Briggs Myers. c) Alfred Adler. d) Sigmund Freud.

When teens show up at school, a party, or a concert wearing the brand of clothing that is currently popular, they are

A) letting others know that they have the power and means to choose their own clothes. B) signalling that they belong to the "trendy" group. C) offering a possible topic of conversation to teens they don't know. D) All of the above.