Toyota Corp.'s stock price has a variance of returns of 0.0305 Honda Corp 's stock has a variance of returns of 0.0495 The covariance between Toyota and Honda is 0.0275 What is the correlation coefficient between Toyota and Honda? *Use at least four decimal places in your answer. Toyota Corp.'s stock price has a variance of returns equal to 0.0225 Honda Corp.'s stock price has a variance of returns equal to 0.0455 The covariance between Toyota and Honda is 0.0695 What is the standard deviation of a portfolio consisting of 50% Toyota aid 50% Honda? *Place your answer in decimal form