Mathematics, 14.02.2020 09:14, jabriskie5668

Which describes the expected value:
the sum over all outcomes of the value of the outcome times the probability of the outcome
the level of confidence that a sample mean accurately represents a population mean
the population mean
the interval around the sample mean that you expect to contain the population mean

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Which describes the expected value:
the sum over all outcomes of the value of the outcome time...