A pair of fair cubic dice are rolled and the sum of the outcomes is recorded. What is the expected number of times the dice must be rolled to obtain a sum equal to 5

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A: Given that  Sample size n =40 Sample standard deviation =5.8

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A: Given that  A random variable X that may take on one of 8 equally likely outcomes: x1 , x2 , x3 , x4…

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A: From the given information we make the following table x y xy x2 3 24 72 9 4 23 92 16 4 16…

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A:

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Q: 2. If X is chi-square variate with n d.f., then prove that for large n, √2X ~ N(√2n, 1).

A:

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Q: been answered

A: Placebo Low Dose Moderate Dose 38 22 14 47 19 26 39 8 11 25 23…

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A: