What are the test to be used in each of the following cases? (For example like whether T-test, paired sample T-test, chi-square , etc) 

A) To test whether the data is normally distributed or not ( sample size 100). 

B) To test whether there is any association between gender and usage of ola cabs ( measured as low, medium or high usage) 

C) To test whether the sample mean of marks obtained by the class in a test is more than 55% 

D) To test whether there is any association between gender and attitude towards Ranbir Kapoor (measured on a Likert scale) 

E) To test the attitude towards Marketing research (measured on Likert Scale has changed from before taking the course to after completing the course. 

F) To test whether there is any association between place of residence (measured as urban, rural and semi urban) and attitude towards Amitabh Bacchan (measured on a Likert scale) 

g) To test whether there is any association between income (measured in absolute figures) and preference for Kolkata Metro (measured on a Likert scale) 

h) To test the association between age category ( 18-25, 26-40, 40-60, 61 & above) and income category (low, medium, high)