Writing hypotheses for a test about a proportion Google Classroom A manufacturer knows that 2% of its microchips are produced with a certain defect. They decide to change their process to make it more efficient, and they want to test if the new process has the same defect rate or not. Let p represent the proportion of microchips made with a defect under this new system. Which of the following is an appropriate set of hypotheses for their significance test? Choose 1 answer: A Ho : p # 0.02 Ha : p = 0.02 Ho : p = 0.02 Ha : p 0.02