Question

Identify the correct alternative hypothesis. A state university annual report showed that its retention rate was at 24% and university officials would like to increase this rate. After implementing several new programs during the last two years, the university reevaluated its retention rate. What is the correct alternative hypotheses for a test to determine whether the retention rate has increased during the last two years? a) Ha: p>0.24 b) Ha: p≠0.24 c) Ha: p<0.24

Answer 1

Option a) is correct.

a) Ha: p>0.24 ..................................Right tailed