It is found in a random survey of 500 people selling their apartment in Melbourne, Australia that only 40% would recommend the real estate agent that they used. Find the 95% confidence interval for the true proportion of people selling their apartment in Melbourne, Australia who would recommend the real estate agent that they used. Show all working for full marks. a In your answer include all steps necessary to pen'orm the condence interval to answer this. a All working and all steps of calculations MUST be included for full marks. - Your response should be typed into the space below