SOLUTION
The man has 4 pairs of shoes
3 suits and
4 shirts
Probability is given as
![\text{Probability = }\frac{\exp ected\text{ outcome }}{\text{total outcome }}](https://img.qammunity.org/2023/formulas/mathematics/college/vijs2b0iaukk8icboeia9vgbd44od3p8y8.png)
If he is to pick his favorite pair of shoes, suit and shirts, it means he will pick 1 pair of shoe, 1 suit and 1 shirt.
Then the probability of picking
His favorite pair of shoes becomes
![(1)/(4)](https://img.qammunity.org/2023/formulas/mathematics/college/nvzx4jpqhp8fdgb8f5vgtifqq8ndmxgctx.png)
Then the probability of picking
His favorite suit becomes
![(1)/(3)](https://img.qammunity.org/2023/formulas/mathematics/high-school/rshimc01547v0bylxspiig5y5rp1hyhlbx.png)
And Then the probability of picking
His favorite shirt becomes
![(1)/(4)](https://img.qammunity.org/2023/formulas/mathematics/college/nvzx4jpqhp8fdgb8f5vgtifqq8ndmxgctx.png)
Hence the required probability is
![\begin{gathered} (1)/(4)*(1)/(3)*(1)/(4) \\ =(1)/(48) \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/hxdz29z9ozcrwi7jd82yoejn4d2qaua837.png)
Hence the answer is
![(1)/(48)](https://img.qammunity.org/2023/formulas/mathematics/college/9c7m9r33czyrndhgo606299by5a4lx8y9b.png)