Stop asking questons we are pretty much telling you the answer figure it out your self
Option B, 1/3
Since pepper topping can be in any size pizza, it remains as a 1/3 probability, since there are three toppings per size.
Y = 2x/x-7
x = 2y/y-7
xy - 7x = 2y
-7x = 2y - xy
-7x = y(2-x)
y = -7x / 2-x
y = 7x / x-2
f-¹(x) = 7x / x-2
D,A,B,C i think this is correct !
Mode 17,
Mean is 19.3
Median 18.
