hi if someone could answer this and show work that would be very poggers!! I'm really struggling on it and its due later today

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)?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅