Mathematics, 15.04.2020 22:59 townselt6855

The wood types available are holly, elm, maple, and wenge. The core materials on offer are phoenix feather,

unicorn hair, dragon scale, raven feather, and thestral tail.

Let A be the event that Harry is chosen by a wand made of holly and B be the event that he is chosen by a

wand with a dragon scale core

What is P(A or B), the probability that Harry is chosen by a wand made of holly or a wand with a dragon

scale core?

Answers: 2

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