Suppose that the random variable X has the continuous uniform distribution f 1,0 ≤ x ≤ 1 0, otherwise f(x) = Suppose that a random sample of n = 8 observations is selected from this distribution. What is the approximate probal distribution of X - 7? Find the mean and variance of this quantity.

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A: by bartleby policy i can gives only 1 question at a time  From given : Here, x1∼N(34,100)x2∼N(30,80)…

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A: Given: n = 75 μ = 68.6 Formula Used: Test-statistic t = X-μSn Confidence Interval = X ± Sn×t*

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A: It is an important part of statistics. It is widely used.

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