Choosing Beads Glass
75
Brass
90
Arts and Crafts An arts and craft supply store has a large crate that
contains glass, brass, and copper beads. Several friends take turns
pushing their hands into the beads, grabbing one, recording the bead
type, and placing the bead back into the crate. They then repeat the
process. The table shows the count for each bead type. Write a
probability model for choosing a bead.
P(glass) = 0
Copper
210