Question No. 3: Design a controlled experiment to help you decide which style of the following two given designs is better in terms of usability? 1. In 1st step making a hypothesis ii. Convert it to a null hypothesis iii. Identify dependent and independent variables iv. Consider your participants (assume atleast 5 participants) v. Decide an experimental method vi. Perform the statistical stucent t-test with the help of a formula. 26,3,6b5