Question

A box contains tiles with the letters A, B, C, and D. There are five of each lettered tile in the box. You choose one tile from the box. What is the probability that you will choose a tile with a letter that is a vowel?

Answer 1

1/4is the probability of getting a vowel

Answer 2

S=( a a a a a,b b b b b, c c c c c d d d d d)
n(A)=20

let a be the event of getting vowel letter
A=( a a a a a )n(a)=5

p(a)= 5/20
=1/4
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