borecaster trusts both "most recent data points" and "the middle data points" three times the "oldest data point" in a $3-$point MA method $($as discussed in the class$).$ The weights that are used for the method are: a$.0\mathrm{.}143,0\mathrm{.}345,0\mathrm{.}345$ b$.0\mathrm{.}200,0\mathrm{.}400,0\mathrm{.}400$ c$.0\mathrm{.}143,0\mathrm{.}428,0\mathrm{.}428$ d$.0\mathrm{.}255,0\mathrm{.}255,0\mathrm{.}555$