Question: (a) Write a program to test the hypothesis that stock prices are up just as likely as down from one trading day to the next.

(a) Write a program to test the hypothesis that stock prices are up just as likely as down from one trading day to the next. Test that hypothesis on a database of stock prices of your choice.

(b) Test the hypothesis that if prices are down 2 days in a row, then they are up the third day.

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