Based on the SPSS output, including a test value (population mean) of 8, calculate the 95% confidence interval. Need the calculations to arrive at this answer

One-Sample Statistics Sad. Error N Mean Deviation Mean Time 15 7.3333 5.23268 1.35107 One-Sample Test Test Value - 8 95% Confidence Interval of Sig. 12- Mean the Difference df tailed Difference Lower Upper Time -.493 14 .629 -.65667 -3.5644 2.2311 One-Sample Effect Sizes Standardizers Point 95% Confidence Interval Estimate Lower Upper Time Cohen's d 5.23268 -.127 -.633 383 Hedges' correction 5.53554 -.120 -.599 .362 a. The denominator used in estimating the effect sizes. Cohen's d uses the sample standard deviation. Hedges' correction uses the sample standard deviation, plus a correction factor