GIVEN:
We are told that all the individual letters of the word WISCONSIN are placed on a piece of paper. Then all nine pieces of paper are placed in a hat.
Required;
Find the probability that a letter chosen at random is a consonant.
Step-by-step solution;
The probability of an event is given by the formula;
[tex]P[event]=\frac{number\text{ }of\text{ }required\text{ }outcomes}{number\text{ }of\text{ }all\text{ }possible\text{ }outcomes}[/tex]The number of all possible outcomes is the total number of letters that stands a chance of being selected, and that is 9. The number of required outcomes for this experiment is 6 (that is, 6 consonants).
Therefore, the probability of selecting a consonant by random is;
[tex]\begin{gathered} P[consonant]=\frac{6}{9} \\ \\ P[consonant]=\frac{2}{3} \end{gathered}[/tex]ANSWER:
The probability of selecting a consonant is;
[tex]P[consonant]=\frac{2}{3}[/tex]