Given the following information: The risk$-$free rate is $2\mathrm{.}5\%,$ the beta of stock A is $1\mathrm{.}5,$ the beta of stock B is $0\mathrm{.}78,$ the expected return on stock A is $11\mathrm{.}5\%,$ and the expected return on stock B is $10\mathrm{.}5\%.$ Further, we know that stock A is fairly priced and that the betas of stocks A and B are correct. Is stock B fairly priced? Need all calculations, steps and explanations, no excel solutions please