To earn full credit for this question, use your own sheet of paper to solve the problem, showing all steps of your work. In a survey, 45 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $48 and standard deviation of $18. Calculate, state, and interpret a 95% confidence interval to estimate the mean amount of money parents spend on their child's birthday gift. Round to the nearest 100th where necessary. Use the space below to type your answer AND/OR to upload a picture of your work for all the questions In this problem. To upload a picture of your work, use a cellphone camera or a free scanning app (such as Adobe Scan, Simple Scanner, Tiny Scan, ..), download the picture of document to your own computer via email, and attach your document using the "attach file" sign (paper clip symbol) on the menu bar below. Please do not use "insert/edit Image" (picture sign) to upload your file Edit Insert /Formats BITU XX A A