X P(x) 6 0.2 7 0.2 8 0.3 9 0.2 10 0.1 1. Calculate the mean or the expected value of X 2. Calculate the variance of the random variable, X 3. Calculate the standard deviation of the random variable, X

Q: 1 2 3 4 5 I 0.70 0.60 0.70 0.60 0.50 Factors II -0.60 0.40 -0.50 0.50 0.40 Ixx' 0.90 0.80 0.83 0.83…

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Q: P(x) 0.49 0.05 0.32 3 0.07 4 0.07 mean = variance = standard deviation = 9.

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A: The table is as follows       x     f(x,y)   1 2 3 h(y)   1 0.05 0.05 0.1 0.2 y 3 0.05 0.1…

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A: Answer is explained below

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Q: Q5: Let X be a random variable following a normal distribution with mean 14 and variance 4.…

A: Given, Mean μ = 14Variance σ2 = 4Standard deviation σ = 2 P(X-2 > c) = 0.95

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Q: Mean = 1103° C Median = 1104° C Standard deviation (S) = Variance (S2) = = Mode (m) = 1104° C No. of…

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Q: A normally distributed random variable X with variance = 400 and P(X > 120) = 0.7632. Then the mean…

A: Let X be the normally distributed random variable with variance σ2=400 X~N(μ, σ2=400)

Q: the actual dose administered is normally distributed with mean μ mg and variance σ 2 = 2.6 mg2.

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Q: Let Y be a random variable with mean zero and variance o². What do we know about the quantity 1 (Yi…

A: Given that,  Y = 1n∑i=1nYi  Now,  1n∑i=1nYi - Y = 1n∑i=1nYi - 1n×nY = Y - Y = 0

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Q: Time spent by students studying daily is a uniformly distributed random variable with mean = 136…

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Q: Let x be a random variable that represents red blood cell count (RBC) in millions of cells per cubic…

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A: Introduction :

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Q: Let X be a random variable that represents red blood cell count (RBC) in millions of cells per cubic…

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Q: Let x be a random variable that represents the level of glucose in the blood (milligrams per…

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Q: A random variable X has only two values a and b with P(X = a) = p , P(X = b) = q (p + q = 1). Find…

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Q: The probability distribution of X, the number of imperfections for every 10 meters of a synthetic…

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Q: The standard deviation of a normal distribution is 0 0.5 1 mu sigma sigma squared The variance…

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