All the letters of the word PERIMETER are written on 9 separate paper slips and put in a box. One slip is drawn from the box without looking at it. What is the difference between the probability of getting a consonant and the probability of getting a letter I ?
1
\(\frac{5}{9}\)
2
\(\frac{4}{9}\)
3
\(\frac{3}{9}\)
4
\(\frac{2}{9}\)