Chapter 8 Confidence Intervals (Mean) Score: 0/14 0/14 answered Question 6 In a survey, 26 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $44.4 and standard deviation of $5.3. Construct a confidence interval at a 99% confidence level. Express your answer in the format of a _ Error. F Question Help: Message instructor Submit