A Researcher Calculates an F-Ratio Comparing the GPAs of Three

Multiple Choice

A researcher calculates an F-ratio comparing the GPAs of three different SJSU majors: Major A (M = 2.70) , Major B (M = 2.87) and Major C (M = 3.01) . If she makes the decision to NOT reject the null hypothesis, what is the most specific and appropriate conclusion she can draw?

A) The SAT scores for the three groups are all different from each other.
B) The analysis supports the research hypothesis.
C) The GPAs of the three majors are not significantly different.
D) No conclusion can be determined without conducting further analyses.