Question: An Industrial/Organizational Psychologist conducted a research study to examine five different efficiency-boosting strategies. Forty subjects were randomly assigned to one of the five groups (each group using a different strategy), allowing eight subjects to be in each group. After the training, the subjects were administered a work sample test to assess their efficiency. The following is a partially completed summary ANOVA table for the study. (10 pts)

a. State the null and alternative hypothesis. (1 point)

b. Complete the ANOVA table. (7 points)

c. Interpret the results. (2 points)