Score: 17 15 allow Question 9

O Question 9 Assume that a sample is used to estimate a population mean p. Find the 95% confidence interval for a sample of size 327 with a mean of 39.6 and a standard deviation of 21.2. Enter your answer as a tri-linear inequality accurate to one decimal place (because the sample statistics are reported accurate to one decimal place). Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places. Question Help: E Message instructor Submit Question