A Help Center ? Question 9 0/ 5 pts Suppose that two groups are compared. 10 students are randomly selected from a poor socioeconomic group and their average GPA is found to be 2.264. Another sample of 10 students are randomly selected from an upper middle socioeconomic group and their average GPA is found to be 2.717. Look closely at the data below before answering the question that follows: Hi : Mean GPA of Poor H2 : Mean GPA of Upper Middle Hi - H2 : Difference between two means Ho: H1 - 12 - 0 Hypothesis test results: Difference | Sample Diff. Std. Err. DF T-Stat -0.453 0.16433973 17 -2.756485 What p-value would be used to determine if there is sufficient evidence to support that a difference exists in the mean GPA between the two groups? 0.0067