Answer:
beta = 6
Explanation:
the CAPM formula is:
Required return = risk free + (beta x market premium)
market return = 12% = 6% x (1 x 6%)
risk premium = 12% - 6% = 6%
required return = 12% x 2.5 = 30%
risk free = 6%
beta x market premium = 30% + 6% = 36%
beta = 36% / 6% = 6, which means that this stock is very risky and very volatile