17. While grocery shopping, you purchase 3 gallons of milk that cost $2.19 a piece. The entire grocery bill came to a total of $52.56. What percent of
your grocery bill did you spend on milk?*
Vour anchor

Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above