Question: Consider the following data and corresponding weights. Xi Weight (w; ) 3.1 5 2.3 2.8 2 4 4 a. Compute the weighted mean. (2 pts)

Consider the following data and corresponding weights. Xi Weight (w; ) 3.1 5 2.3 2.8 2 4 4 a. Compute the weighted mean. (2 pts) b. Compute the mean without weighting. (2 pts)

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