Okey, here we need to find the value of a conditional probability, so we have:
There are 27 large orders in a total of 100 large orders, and adicionally now we focus on those who have asked for larges where are 5 orders cold in a total of 27 larges orders.
![P\mleft(\textlarge cold\mright)=(25)/(100)\cdot(5)/(27)=(125)/(2700)\approx4.6\text{ percent}\approx5\text{ percent}](https://img.qammunity.org/2023/formulas/mathematics/college/frq9as2dits3hg0lsuwoin19cf4kebs0ir.png)
Finally we obtain that the probability rounded to the nearest percent will be a 5%.