# Math or Bio

**Biology**Level pending

Let **A** = 30 cm height and **a** = 20 cm height
mom \(A_{1}\)\(A_{2}\)\(A_{3}\)\(A_{4}\)\(A_{5}\)\(a_{6}\) = 170 cm height
dad \(A_{1}\)\(a_{2}\)\(A_{3}\)\(A_{4}\)\(a_{5}\)\(a_{6}\) = 150 cm height
What is the probability of son's height = 160 cm
ps. Please calculate in Biology way (polygene)