Question: Consider the following data. Data (x_i) Weight (w_i) 7.2 3 9.7 9 6.5 3 7.8 4 5.3 1 6.3 5 3.5 2 9.2 8 5.1

Consider the following data.

Data (x_i) Weight (w_i)
7.2 3
9.7 9
6.5 3
7.8 4
5.3 1
6.3 5
3.5 2
9.2 8
5.1 6

Compute the weighted mean. Round to 0.001 of the correct value.

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