Welcome to Westonci.ca, your go-to destination for finding answers to all your questions. Join our expert community today! Find reliable answers to your questions from a wide community of knowledgeable experts on our user-friendly Q&A platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

Calculate the following:
2.1 Average monthly rate of return for each index. [5 marks]
2.2 Variance and standard deviation for each index. [10 marks]
2.3 Covariance between the rates of return for the following indexes: