A group of 50 mice is being used in an experiment. Event A is a male mouse being chosen at random. Event B is a mouse that is at least 6 months old being chosen. Which expression describes a female mouse younger than 6 months old being chosen? The notation *upsidedownu means “intersection,” and the notation *upsidewideu means “union.” A*intersection B
A*intersection B^c
A^c*union B^c
A^c*intersection B^c