https://www.chegg.com/homework-help/questions-and-answers/using-yahoo-finance-website-search-bank-nova-scotia-bns-finding-stock-symbol-unable-locate-q7216177?trackid=503da95df0d6&strackid=8e16e43be2f1 Hi, Can you refer to this question and let me know how the calculation of 0.043327 came about? I cannot replicate this. It's iii and the question is calculate the standard deviation of the stock return.....etc.

Thanks!