$6.$ Review the selected materials provided from $($recently acquired$)$ Infinity Property &

Casualty Corporation$$s $201710-$K filing as well as the P&C Aggregate Industry Results

$($available as one file on Brightspace$),$ and use that information to answer the following

questions:

a$.$ What is Infinity P&C$$s investment yield for $2017?($Use net investment income,

including realized gains$)$ What is Infinity P&C$$s operating ratio $($before

dividends$)?$

b$.$ How much of Infinity$$s portfolio is invested in fixed maturity $($fixed income$)$

securities$?$ If market interest rates on Infinity$$s fixed maturity portfolio were to

rise by $100$ basis points $(1\%),$ what would their investment yield have been?