Which of the following standard types is numeric?

The correct choice for identifying a standard type that is numeric is P, which stands for packed decimal. Packed decimals are used in various programming and database scenarios to represent numeric data efficiently and accurately. They pack multiple decimal digits into a single byte, making them suitable for storage and processing of numeric values with precision, particularly in financial applications where accuracy is vital.

Other types mentioned in the options serve different purposes: F refers to floating-point numbers, which are also numeric but are not considered standard numeric types in the same sense as packed decimals for certain applications. Decfloat32 denotes a decimal floating-point type, which can also handle numeric values but is used in specific contexts where decimal-based calculations are crucial. I represents an integer type, which certainly belongs to numeric data types; however, in some contexts, packed decimal (P) is prioritized for its ability to handle decimals compactly.

Thus, the characteristic of packed decimal as a specified numeric type makes P the correct answer in this context.