variance = 0.65625
mean=0.75
0*0.4487953186035156,1*0.38468170166015625,2*0.13738632202148438,3*0.0261688232421875,4*0.002803802490234375,5*0.00016021728515625,6*0.000003814697265625
Pr = 0.125  B(6,6) = 0.000003814697265625
Pr = 0.125  B(6,5) = 0.00016021728515625
Pr = 0.125  B(6,4) = 0.002803802490234375
Pr = 0.125  B(6,3) = 0.0261688232421875
Pr = 0.125  B(6,2) = 0.13738632202148438
Pr = 0.125  B(6,1) = 0.38468170166015625
Pr = 0.125  B(6,0) = 0.4487953186035156

scarto quad. medio (sq.root of var./theoret.st.dev.) = 1.0606601717798212
variance = 1.125
mean=1.5
0*0.177978515625,1*0.35595703125,2*0.296630859375,3*0.1318359375,4*0.032958984375,5*0.00439453125,6*0.000244140625
Pr = 0.25  B(6,6) = 0.000244140625
Pr = 0.25  B(6,5) = 0.00439453125
Pr = 0.25  B(6,4) = 0.032958984375
Pr = 0.25  B(6,3) = 0.1318359375
Pr = 0.25  B(6,2) = 0.296630859375
Pr = 0.25  B(6,1) = 0.35595703125
Pr = 0.25  B(6,0) = 0.177978515625