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Course materials for the Data Science Specialization: https://www.coursera.org/specialization/jhudatascience/1

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Statistical Inference Homework 1 Slide 10

Entodi opened this issue · comments

commented

At "Show Hint" incorrect expression to a Variance.
Should be a "The variance is E[X^2]−E[X]^2". Isnt "The variance is E[X^2]−E[X^2]".