Fred has put some of his money in a cash account that pays no interest and the rest of his money a single account that
Fred has put some of his money in a cash account that pays no interest and the rest of his money a single account that compounds the return back into the account. Thus, the model we want to use for the amount is:
Amount CashAmount InvestmentAmount rate
With the data:
tableTime tAmount
Find the best fitting curve of the given model using the method of Least Squares.