Mathematics, 22.02.2020 02:48, teamzomaxx8210

A distance was observed four times as 248.13, 248.06, 248.18, 248.15. The observations were given a weight of 3 1, 2, and 3, respectively, but the observer. a. Calculate the weighted mean for line BC. b. Calculate the weighted mean of BC if weights are revised as 1, 1, 3, & 3 respectively.

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A distance was observed four times as 248.13, 248.06, 248.18, 248.15. The observations were given a...