65% is the percentage of the portfolio that invested in the stock.
It is a collection of stocks that you invest in with the hope of making a profit. By putting together a diverse portfolio that spans various sectors you're able to become a more resilient investor.
From the question, we need to calculate the percentage of the portfolio invested in the stock.
Portfolio beta = (B1 * W1) + (B2 * W2)
0.76 = (1.17 * W1) + (0*W2)
B2 = Beta of risk free asset is zero
0.76 = 1.17 * W1
W1 = [tex]\frac{0.76}{1.17}[/tex]
= 0.649572 = 65% (rounded)
So, the percentage of the portfolio that invested in the stock is 65%
Learn more about stock portfolio https://brainly.com/question/28904749
#SPJ4