In a survey, 12 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $38 and standard deviation of $19. Use thetheory-based inference appletto find the confidence interval at a 95% confidence level.Give your answers to one decimal place.

• We are 95% confident that the average (mean) amount that people spent on their child's last birthday gift,
• , was betweendollars anddollars.
• The sample statistic is
• dollars.
• The margin of error isdollars.
• The confidence interval can be written as
• dollars
• dollars.