Which test could best be used to test the hypothesis that the average grade of students is higher than a 7 on a 10-point scale?
A)Independent samples t-test.
B)One sample t-test.
C)Paired samples t-test.
D)ANOVA.

Question

Quizplus · Accepted Answer

A one sample t-test is the best choice for testing the hypothesis that the average grade of students is higher than a 7 on a 10-point scale. This is because we have one sample (the group of students) and want to compare their mean score to a known value (7).

Which Test Could Best Be Used to Test the Hypothesis