Value 8 hours of sleep 4 hours of sleep X1 54 50 X2 70 50 X3 82 63 X4 66 53 X5 68 46 X6 100 48 X7 58 62 X8 96 59 X9 71 43 X10 66 60 Mean 73.1 53.4 SS 2060.9 456.4 n 10 10 What is the value of Abdul's standard error he would in his t-test