Assignments > SPSS Assignment Data > Assignment Undergrad Data. Using this data, test this hypothesis. Answer the following questions: a) What is the null hypothesis (words and symbols)? b) What is the alternative hypothesis (words and symbols)? c) Only using SPSS, run the appropriate test to investigate the hypothesis presented here. Print out the box for "One Sample Statistics" and "One Sample Test." NOTE: Remember to use the appropriate "test value" in SPSS. d What is the mean Quiz 1 grade for this sample of statistics students? e) What is the standard deviation? f) What is the standard error of this sample? g) Only using SPSS. what are the results of the statistical test? Write them up in APA format (even if they are not significant). h) What error did you possibly make (Type I or Type II)? Explain what that would be for this example. i) By hand. using the mean and standard deviation from SPSS, construct a 99% confidence interval that estimates the population mean Quiz 1 grade from the sample semester's data. *** j) Using the confidence interval, do we find significance? Even if the results are the same, explain why our results with the confidence interval might differ from those of the t-test (Hint: think about alpha)