8 ed Score on last try: 1.5 of 3 pts. See Details for more. > Next question Get a similar question You can retry this question below In a survey, 11 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $46 and standard deviation of $14. Construct a confidence interval at a 80% confidence level. Give your answers to one decimal place. Enter an intever or decimal number [more.. Submit