Suppose that Jill is a $25-$year$-$old computer science major with good business sense who enjoys fitness hobbies. According to the conjunction rule, which of the following descriptions has the lowest probability of describing Jill?

All of these descriptions are equally likely.

Jill is an operations manager for a technology startup.

Jill manages a technology startup $$nd belongs to a local yoga studio.

Jill is member of a local yoga studio.