The makers of a test have determined that the average score for a large representative sample of the group to be measured is 480. they have a) created a percentile system b) standardized the way in which the test is administered. c) verified the test's validity. d) established the test's norm.

Joni is evaluating her relationship with a peer. which characteristic indicates that she has a healthy relationship with that peer? she knows that her peer has a tendency to lie. she has concerns about how her peer dresses. she tends to break curfew when she is with her peer. she is able to calmly discuss issues with her peer.