Setting up squares of known dimension over the entire pattern describes the

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm. dist(80,475,33,1) =norm. inv(0.80,475,33) =norm. s.inv((80-475)/33)?

Just tell me how to set up the equation.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?