(* Blood Pressure on Age *)



colname={age,bp};

bpdata = {{27, 73}, {21, 66}, {22, 63}, {24, 75}, {25, 71}, {23, 70}, {20, 

        65}, {20, 70}, {29, 79}, {24, 72}, {25, 68}, {28, 67}, {26, 79}, {38, 

        91}, {32, 76}, {33, 69}, {31, 66}, {34, 73}, {37, 78}, {38, 87}, {33, 

        76}, {35, 79}, {30, 73}, {31, 80}, {37, 68}, {39, 75}, {46, 89}, {49, 

        101}, {40, 70}, {42, 72}, {43, 80}, {46, 83}, {43, 75}, {44, 71}, {46,

         80}, {47, 96}, {45, 92}, {49, 80}, {48, 70}, {40, 90}, {42, 85}, {55,

         76}, {54, 71}, {57, 99}, {52, 86}, {53, 79}, {56, 92}, {52, 85}, {50,

         71}, {59, 90}, {50, 91}, {52, 100}, {58, 80}, {57, 109}};