A dealer gets refrigerators from 3 different manufacturing companies \(C_1, C_2, C_3\).
25\% of his stock is from \(C_1\), 35\% from \(C_2\), and 40\% from \(C_3\).
The percentages of receiving defective refrigerators from \(C_1, C_2, C_3\) are 3\%, 2\%, and 1\%, respectively.
If a refrigerator sold at random is found to be defective, then the probability that it is from \(C_2\) is: