Question: A researcher collected data on the six randomly selected commercial suppliers for the US Department of Defense (DoD). Among other metrics, she recorded their experience,

A researcher collected data on the six randomly selected commercial suppliers for the US Department of Defense (DoD). Among other metrics, she recorded their experience, measured in years, to be 30, 10, 9, 10, 5 and 10 years. Assume that this sample satisfies the condition of a random sample from the population of DoD commercial suppliers. You want to make an argument: "On average, commercial suppliers of DoD have over 5 years of experience". Based on this information, answer the questions a-h below. (e) Find the estimate of the standard deviation of the mean (i.e., standard error Express your answer in years. Round your answer to at least two decimals

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