Exercises

Stock quiz

This is the histogram, boxplot, autocorrelogram and q-q plot of a well known stock quoted on the Nasdaq. Which of the features below best describes the stock?

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The stock increases, the return series is skewed to the right, and there are many outliers

The stock price has no real direction, the return series is not skewed in any direction, and there are few or no outliers

The stock price decreases, the return series is skewed to the left, and there are many outliers

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Exercises