Question: Consider the following data and corresponding weights. xi Weight (wi) 3.2 ......... 6 2.0 ......... 3 2.5 ......... 2 5.0 ......... 8 a. Compute the

Consider the following data and corresponding weights.
xi Weight (wi)
3.2 ......... 6
2.0 ......... 3
2.5 ......... 2
5.0 ......... 8
a. Compute the weighted mean.
b. Compute the sample mean of the four data values without weighting. Note the difference in the results provided by the two computations.

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