Let X represent the full height of a certain species of tree. Assume that we d not know the distribution of X, however, we do know that μ 26.9 ft and σ = 4.8 ft. You intend to measure a random sample of n = 194 trees. What is the mean of the distribution of sample means? H₂ = (Please enter an exact answer.) What is the standard deviation of the distribution of sample means (i.e., the standard error in estimating the mean)?

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