4 mod 12 probability shapes
mod prob shapes
How many?  hearts-->
How many total pieces?
triangles-->
hexagons-->
smilees->
bolts-->
mod prob shapes
P (heart) =
reduce all fractions
mod prob shapes
P (smilee) =
reduce all fractions
mod prob shapes
P (bolt) =
reduce all fractions
mod prob shapes
P (hexagon) =
reduce all fractions
mod prob shapes
P ( not heart) =
reduce all fractions
mod prob shapes
P (triangle or bolt) =
reduce all fractions
mod prob shapes
P (triangle or heart) =
reduce all fractions
mod prob shapes
P (smilee or bolt) =
reduce all fractions
mod prob shapes
P (hexagon or smilee) =
reduce all fractions
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