Oak Bay Software has $10\mathrm{.}2\%$ coupon bonds on the market with $18$ years to maturity. The bonds make semiannual payments and currently sell for $107\mathrm{.}8\%$ of par.

What is the YTM$?($Do not round intermediate calculations. Round the final answer to $2$ decimal places.$)$

YTM $\%$

What is the effective annual yield? $($Do not round intermediate calculations. Round the final answer to $2$ decimal places.$)$

Effective annual yield $\%$