Consider two random variables with the following pdfs: X ~ N(3, 4) Y~N (5,9) Suppose X and Y are independent. What is the pdf of the random variable Z=Y-X?

Q: From the graph, determine the x- and y-intercepts and the vertical and horizontal asymptotes. (If an…

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A: By using synthetic division to divide the polynomial x4+3-hx3-2hx2-2h2x+h3 by the polynomial x-h.

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A: Omer Trained a linear regression   Prediction    400 Higher 0.5 100 Lower 0.7 500…

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A: Given information: μ=151000σ=35000 n=77

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A: To find the values of a and b for which the line 2x + y = b is tangent to the parabola y = ax2 when…

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A: Step 1:

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A: *used power rule

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A: Apologies for the inconvenience.   We graph the given equations using graphing calculator.

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A: Step 1: Step 2: Step 3: Step 4:

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A: We have to solve for x and y value given in step 4.

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A: The mean is $31,000, standard deviation is $3000.

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A: Step 1: Step 2: Step 3: Step 4:

Q: Please solution for part G,  Thanks!

A: (g) n=50, P(∑i=150Xi<1124.54)=?

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A: To find an equation of the line passing through the two points 7, -3, 1 and -2, 1, 4 in, (a) vector…

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