global eruptions
eruptions = [3.6; 1.8; 3.333; 2.283; 4.533; 2.883; 4.7; 
3.6; 1.95; 4.35; 1.833; 3.917; 4.2; 1.75; 4.7; 2.167; 1.75; 4.8; 1.6; 4.25; 
1.8; 1.75; 3.45; 3.067; 4.533; 3.6; 1.967; 4.083; 3.85; 4.433; 4.3; 4.467; 
3.367; 4.033; 3.833; 2.017; 1.867; 4.833; 1.833; 4.783; 4.35; 1.883; 4.567; 
1.75; 4.533; 3.317; 3.833; 2.1; 4.633; 2; 4.8; 4.716; 1.833; 4.833; 1.733; 
4.883; 3.717; 1.667; 4.567; 4.317; 2.233; 4.5; 1.75; 4.8; 1.817; 4.4; 4.167; 
4.7; 2.067; 4.7; 4.033; 1.967; 4.5; 4; 1.983; 5.067; 2.017; 4.567; 3.883; 
3.6; 4.133; 4.333; 4.1; 2.633; 4.067; 4.933; 3.95; 4.517; 2.167; 4; 2.2; 
4.333; 1.867; 4.817; 1.833; 4.3; 4.667; 3.75; 1.867; 4.9; 2.483; 4.367; 
2.1; 4.5; 4.05; 1.867; 4.7; 1.783; 4.85; 3.683; 4.733; 2.3; 4.9; 4.417; 
1.7; 4.633; 2.317; 4.6; 1.817; 4.417; 2.617; 4.067; 4.25; 1.967; 4.6; 3.767; 
1.917; 4.5; 2.267; 4.65; 1.867; 4.167; 2.8; 4.333; 1.833; 4.383; 1.883; 
4.933; 2.033; 3.733; 4.233; 2.233; 4.533; 4.817; 4.333; 1.983; 4.633; 2.017; 
5.1; 1.8; 5.033; 4; 2.4; 4.6; 3.567; 4; 4.5; 4.083; 1.8; 3.967; 2.2; 4.15; 
2; 3.833; 3.5; 4.583; 2.367; 5; 1.933; 4.617; 1.917; 2.083; 4.583; 3.333; 
4.167; 4.333; 4.5; 2.417; 4; 4.167; 1.883; 4.583; 4.25; 3.767; 2.033; 4.433; 
4.083; 1.833; 4.417; 2.183; 4.8; 1.833; 4.8; 4.1; 3.966; 4.233; 3.5; 4.366; 
2.25; 4.667; 2.1; 4.35; 4.133; 1.867; 4.6; 1.783; 4.367; 3.85; 1.933; 4.5;
2.383; 4.7; 1.867; 3.833; 3.417; 4.233; 2.4; 4.8; 2; 4.15; 1.867; 4.267; 
1.75; 4.483; 4; 4.117; 4.083; 4.267; 3.917; 4.55; 4.083; 2.417; 4.183; 
2.217; 4.45; 1.883; 1.85; 4.283; 3.95; 2.333; 4.15; 2.35; 4.933; 2.9; 4.583; 
3.833; 2.083; 4.367; 2.133; 4.35; 2.2; 4.45; 3.567; 4.5; 4.15; 3.817; 3.917; 
4.45; 2; 4.283; 4.767; 4.533; 1.85; 4.25; 1.983; 2.25; 4.75; 4.117; 2.15; 
4.417; 1.817; 4.467]; 

% statistics about old faithful eruption duration
% and waiting time between eruptions

waiting = [79; 54; 74; 62; 85; 55; 88; 85; 51; 85; 
54; 84; 78; 47; 83; 52; 62; 84; 52; 79; 51; 47; 78; 69; 74; 83; 55; 76; 
78; 79; 73; 77; 66; 80; 74; 52; 48; 80; 59; 90; 80; 58; 84; 58; 73; 83; 
64; 53; 82; 59; 75; 90; 54; 80; 54; 83; 71; 64; 77; 81; 59; 84; 48; 82; 
60; 92; 78; 78; 65; 73; 82; 56; 79; 71; 62; 76; 60; 78; 76; 83; 75; 82; 
70; 65; 73; 88; 76; 80; 48; 86; 60; 90; 50; 78; 63; 72; 84; 75; 51; 82; 
62; 88; 49; 83; 81; 47; 84; 52; 86; 81; 75; 59; 89; 79; 59; 81; 50; 85; 
59; 87; 53; 69; 77; 56; 88; 81; 45; 82; 55; 90; 45; 83; 56; 89; 46; 82; 
51; 86; 53; 79; 81; 60; 82; 77; 76; 59; 80; 49; 96; 53; 77; 77; 65; 81; 
71; 70; 81; 93; 53; 89; 45; 86; 58; 78; 66; 76; 63; 88; 52; 93; 49; 57; 
77; 68; 81; 81; 73; 50; 85; 74; 55; 77; 83; 83; 51; 78; 84; 46; 83; 55;
81; 57; 76; 84; 77; 81; 87; 77; 51; 78; 60; 82; 91; 53; 78; 46; 77; 84; 
49; 83; 71; 80; 49; 75; 64; 76; 53; 94; 55; 76; 50; 82; 54; 75; 78; 79; 
78; 78; 70; 79; 70; 54; 86; 50; 90; 54; 54; 77; 79; 64; 75; 47; 86; 63; 
85; 82; 57; 82; 67; 74; 54; 83; 73; 73; 88; 80; 71; 83; 56; 79; 78; 84; 
58; 83; 43; 60; 75; 81; 46; 90; 46; 74];
