question 4

ents > Chapter 8 Confidence Intervals (Mean) hapter 8 Confidence Intervals (Mean) ue Sunday by 11:59pm Points 13 Submitting an external tool Chapter 8 Confidence Intervals (Mean) Progress save Score: 0.5/13 1/13 answered . Question 4 Assume that a sample is used to estimate a population mean . Find the 99.5% confidence interval for a sample of size 74 with a mean of 46.7 and a standard deviation of 21.8. Enter your answer as an open- interval (i.e., parentheses) accurate to 3 decimal places. 99.5% C. I. = Answer should be obtained without any preliminary rounding. Question Help: Message instructor Submit