Answer:
The portfolio beta is 1.2
Explanation:
Portfolio Beta is the average bet of the all investments in portfolio. This beta is calculated on the basis of weightage of each investment in the portfolio.
Portfolio Beta = ( Beta of Stock Q x Weightage of Stock Q ) + ( Beta of Stock R x Weightage of Stock R ) + ( Beta of Stock S x Weightage of Stock S ) + ( Beta of Stock T x Weightage of Stock T )
Portfolio Beta = ( 0.69 x 25% ) + ( 1.76 x 20% ) + ( 1.61 x 20% ) + ( 1.02 x 35% )
Portfolio Beta = 0.1725 + 0.352 + 0.322 + 0.357 = 1.2035