An archery target consists of a 3-point bullseye, 2-point section and 0-point section. If on firing 3 arrows the probability of scoring 9 is 1/8 and scoring 8 is ¼. Find the probability of not scoring a point.
(Include workings.)

We need the pictures of the graphs

$250 deductible means jane must pay the first $250 of her bill. so the insurance company paid = (80% of bill) - deductible = (0.8 x $2550) - $250 = $2040 - $250 = $1790 and jane's cost is = (bill) - (insurance payment) = $2550 - $1790 = $760