Question 5 (3 marks) Is there a relationship between Age groups and Marathon Completion Time? Choose a suitable test to answer this question and provide a short description of results from your data analysis. Question 6 (3 marks) Select those whp haye a scar e of 4a or less (p11 msgatjstjgs Anxiety Maud test the hypothesis that they represent a population where people spend 9 hours on average per week doing fitness training. Write null and alternative hypotheses. Choose a suitable test to answer this question and provide a short description of results from your data analysis. Question 7 (3 marks) Test the hypothesis that there is no significant difference in Resting Energy Expenditure among different age groups. Choose a suitable test to answer this question and provide a short description of results from your data analysis. Question 8 (3 marks) This question has two steps; Step 1: Recoding. Recode Blood Groups (currently eight types) to create a new variable with two categories: Group 1: Rh Positives (Four Rh positive blood groups to be combined together) Group 2: Rh Negatives (Four Rh negative blood groups to be combined together) Step 2: Use your newly created recoded variable to test the hypothesis that there is no significant difference between Rh Positives and Rh Negatives in terms of knowing when to retain and when to reject null. Choose a suitable test to answer this question and provide a short description of results from your data analysis. Question 9 (3 marks) Is there a significant difference in knowing when to retain and reject null between the users of different social media platforms? Choose a suitable test to answer this question and provide a short description of results from your data analysis. Question 10 (1 mark) Participants were asked if there was anything about them or others that drives them crazy. Top five responses are coded as A, B, C, D 8: E (Variable: Drives me crazy). Please add a description/label to each code and then give us a suitable graph. You can make up any whatever you think these are/can be/or should be 63). Please provide a suitable graph with a label for each code. No mark if you provide a suitable graph but no labels/description). You do not need to describe the graph itself