4行D列
=SQRT($A$3/(2*PI()*$A$5^2*C4^3))*EXP(-((C4-$A$3)^2/(2*$A$3*$A$5^2*C4)))

3行E列
=SUM(D3:D33)

3行F列
=SUM(D3:D303)

3行G列
=E/F
