standard deviation

5.3.32-T Question Help In a recent study on world happiness, participants were asked to evaluate their current lives on a scale from 0 to 10, where 0 represents the worst possible life and 10 represents the best possible life. The mean response was 5.2 with a standard deviation of 2 2 (a) What response represents the 89th percentile? (b) What response represents the 64th percentile? D (a) The response that represents the 89th percentile is (Round to two decimal places as needed.)