Abby met with a psychologist and took the California Psychological Inventory (CPI). The psychologist is particularly interested in her score on the Self-Control scale (see description below). Abby’s raw score on the Self-Control scale was 12. For the population, scores are normally distributed with µ = 22 and σ = 4. Answer the following questions regarding Abby’s Self-control score.

Self-Control (Sc) This scale was developed to assess the degree and adequacy of self-regulation, self-control, and freedom from impulsivity and self-centeredness. Higher score means more self-control.

What is the best description of Abby’s self-control compared to others who have taken the CPI?

Select one:

a.

Abby has average self-control.

b.

Abby has exceptionally high self-control.

c.

Abby has slightly above average self-control.

d.

Abby has very low self-control.