The amount of discount for 150 people is now broken down in "data sheet 3" according to the following format: Column 1 contains the data for people under 30 years of age; the first 25 rows store the results for female shoppers and the last 25 rows are for the male shoppers in this age category. Columns 2 and 3 store the data for the 30 - 45 age group and over 45 years of age categories in the same manner, respectively. What can you conclude from these data? Is there any evidence to conclude that age and gender interact? Do you see any difference between different age groups and gender? Formulate hypothesis and answer the questions using 0=0.05