deviations) (6 points) Q1.4 What's your conclusion based on your interpretation of SPSS outcome? (6 points) Q2 (46 points). The restaurant owners would like to know whether people's perceptions about food portion is different across restaurants. More specifically, investigate whether there is a difference in perceptions of food portion size (X7) depending on the restaurant people identified as the most familiar with (X_4) (Note this is "x_4" not "x4" in the SPSS data file). Q2.1 Null hypothesis (3 points). Q2.2 What statistical analysis you need to use? (3 points). Q2.3 Provide your SPSS outcome including descriptive information (mean and standard deviations) (6 points). Q2.4 Do you need to conduct a follow-test? Provide your answer and run the analysis if yes (8 points). What's your conclusion based on your interpretation of SPSS outcome? Specifically, answer the 3 questions below: Q2.5 Provide you conclusion about whether there is a difference in perception of food portion size (6 points). Q2.6 The owner of Grace's would like to increase the food portion if consumers perceive Grace's food size a lot smaller than Outback's. Based on your analysis, what would you like to suggestion? Should Grace's increase size? (10 points) Q2.7 Explain about your decision above (Q2.6). How did you come to the conclusion? (10 point)