Q$6$: a passive investor divides in investable funds between the risk free asset and the index that mimics the market portfolio such that $38\%$ of her funds are in the risk free assets and the rest in the market index.The risks free rate is $2\mathrm{.}6\%,$ and the expected return on the market index is $8\mathrm{.}2\%.$ The variance of the market is$16(0.001600)$ if you prefer to use decimal returns$).$ Calculate the standard deviation of the inventors portfolio $($answers choices:$2\mathrm{.}48\%,16,4\%,1\mathrm{.}52\%)$Q$7$ The beta of the risk free asset should always be $($answers choices: $1,0,$ equal to average Beta of all assets, it depends on the state of economy Q$8$ what is the risk premium of an asset A whose Beta is $1\mathrm{.}2$ if the market risk premium is $12\%$ and the risk free rate is $4.\%?($ answers: $14\mathrm{.}40\%9\mathrm{.}60\%13\mathrm{.}60\%18\mathrm{.}40\%)$ Q$9$: the covariant between the market and itself is always $($ answers: $1,0,$ anywhere between$-1+1,$ the variance of the market$)$