Based on this SPSS including a test value (population mean) of 8, calculate the 95% confidence interval. Please show your work

X *Output1 [Document1] - IBM SPSS Statistics Viewer File Edit View Data Transform Insert Format Analyze Graphs Utilities Extensions Window Help GHAD E Output NEW FILE. ... Log DATASET NAME DataSetl WINDOW=FRONT. BE T-Test + Title NEW FILE Notes DATASET NAME DataSet2 WINDOW=FRONT. Active Dataset T-TEST One-Sample Statistics /TESTVAL=8 One-Sample Test /MISSING=ANALYSIS /VARIABLES=Time /CRITERIA=CI ( . 95) . + T-Test [ DataSet2] One-Sample Statistics Std. Error N Mean Std. Deviation Mean Time 15 7.3333 5.23268 1.35107 One-Sample Test Test Value = 8 95% Confidence Interval of the Mean Difference df Big. (2-tailed) Difference Lower Upper Time -.493 14 .629 .66667 -3.5644 2.2311 IBM SPSS Statistics Processor is ready Unicode:ON