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Alter the following R code to instead compute a welch t.test. The function should only accept 3 inputs. baby . t. test = function (x,

Alter the following R code to instead compute a welch t.test. The function should only accept 3 inputs.

baby . t. test = function (x, mu=0, conf . level=. 95) { stopifnot (length (x) >= 2) stopifnot ((0

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