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h Consider the following data and corresponding weights. (a) Compute the weighted mean. (Round your answer to throo docimal places.) x (b) Compuee the sample

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Consider the following data and corresponding weights. (a) Compute the weighted mean. (Round your answer to throo docimal places.) x (b) Compuee the sample mear of the four data vahes without weighting. Note the difference in the results provided by the two computations

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