Mathematics, 19.12.2019 21:31, zenaidazurita1p6bs1d

If all possible samples of size 25 are drawn from a normal population with mean equal to 50 and standard deviation equal to 7, what is the probability that a sample mean upper x overbar will fall in the interval from mu subscript upper x overbarminus1.5sigma subscript upper x overbar to mu subscript upper x overbarminus0.9sigma subscript upper x overbar?

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