An arts and craft supply store has a large crate that contains , , and 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. Choosing Beads
P()
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the domain of a function is the set of input values, x , for which a function is defined. the domain is shown in the left oval in the picture below. the function provides an output value, f(x) , for each member of the domain.

i think the answer is b. i hope i !

umm you say your want to . but you do know that this is the mathematics.  

o~o

the answer is x=45 because i said so