consider a 95% confidence interval of the mean with a lower bound of 35.954 and an upper bound of 56.163. what is the sameple mean? report your answer to four decimal places (e.g., 1.2345)

Consider a 95% confidence interval of the mean with a lower bound of 35.954 and an upper bound of 56.163 . What is the sample mean? Report your answer to four decimal places (e.g., 1.2345)