What is the standard deviation of the returns on this stock?

A) 223.94 percent
B) 24.08 percent
C) 24.17 percent
D) 25.72 percent
E) 26.90 percent

Name: What is the standard deviation of the returns on this stock? A) 223.94 percent B) 24.08 percent C) 24.17 percent D) 25.72 percent E) 26.90 percent
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Question

What is the standard deviation of the returns on this stock?

A) 223.94 percent 
B) 24.08 percent 
C) 24.17 percent 
D) 25.72 percent 
E) 26.90 percent

Quizplus · Accepted Answer

E(R) = (0.22 × 24) + (0.66 × 12) + (0.12 × -60) = 6.00 Var = 0.22(24 - 6)² + 0.66(12 - 6)² + 0.12(-60 - 6)² = 661.52 Std Dev = √661.52 = 25.72 percent

What Is the Standard Deviation of the Returns on This