The scores on an examination in biology are approximately normally distributed with mean 500 and an following is a random sample of scores from this examination. 443, 467, 482, 538, 555, 574 Send data to Excel Find a 95% confidence interval for the population standard deviation. Then complete the table below. Carry your intermediate computations to at least three decimal places. Round your answers to at least (If necessary, consult a list of formulas.)