please provide working and steps to all parts

Exercise 6 The following SPSS outputs were produced to determine if the average mark for a particular subject is different to the pass mark of 50. Using only the SPSS output tables below, answer the following questions: One-Sample Statistics Std. Error N Mean Std. Deviation Mean Average marks 5 51.20 14.043 6.280 One-Sample Test Test Value = 50 95% Confidence Interval of the Mean Difference df Sig. (2-tailed) Difference Lower Upper Average marks 191 858 1.200 -16.24 18.64 i. What is the most appropriate test to conduct? Why? ii. How many people are in the study? There are 2 ways to find out - show both methods. - 6- iii. X? iv. k? v. x -k? Three ways to find this - show all methods. vi. s? vii. SEAN? viii. t-score? ix. 1-tailed p-value? x. 2-tailed p-value? xi. If this is a 1-tailed test instead, what is alpha? xii. If alpha was set at 0.05, would this be a 1 or 2-tailed test? xiii. True or false? Reject the null hypothesis, which states that there is a significant difference between the average marks and the test value of 50