what is the probability of a customer choosing a chocolate cone?

For a customer to choose a chocolate cone it need to choose "Chocolate" (0.35 probability) and choose a cone (0.4 probability given he chose chocolate).
So, the get the probability of both, we multiply their probabilities:
[tex]P=0.35\cdot0.4=0.14[/tex]Thus, the probability of a customer choosing a chocolate cone is, based on the image, 0.14 or 14%.