Bootstrap Dotplot of X1 - X2 120 Left Tail Two-Tail Right Tail samples = 5000 mean =-177.556 std. error = 131.666 100 80 ...................... 60 0.025 0.950 0.025 ........... 40 ...... ........ 20 ... 0 . . . 800 -700 ::..:.. . -600 -500 400 300 -200 100 200 458.600 -177.556 0 100 64.600