T$-$bills matures $94$ days yield on the bid price is $4\mathrm{.}73\%$ and yield on the askprice is $4\mathrm{.}74\%$ and par value of T$-$bills is $$10,000.($a$)$ Compute dealers spread,$($b$)$ Compute Bond Equivalent yield on the bid and ask price,$($c$)$ Compute Effective Annual Yield on the bid and ask prices.