About world disney corporation,

answer to those questions and please provide where you found the source/reference to your answer.

thank you!!

What is their Historical risk and return:

o First, calculate the daily stock returns from 3/1 to 3/31 for your assigned firm: return(t)= [adj.close (t) - adj.close(t-1)]/adj.close(t-1)

subtracting the opening price from the closing price

o Then, using the daily returns, calculate the arithmetic average, variance, and standard deviation of returns during March?