A news poll conducted in 2019, among a nationwide random sample of 675 adults, asked those adults about their party affiliation (Democrat, Republican or Other) and their opinion of how the US economy was changing ("getting better," "getting worse" or "about the same"). The results are shown in the table below. Better Total 170 266 239 675 Same Worse 34 106 18 78 Other 23 92 Total 75 276 Express each of your answers as a proportion rounded to four decimal places. Republican Democrat 30 170 124 324 a. Compute the relative frequency of survey respondents identifying themselves as affiliated with neither party. b. Compute the relative frequency of survey respondents that thought the economy was getting better. c. Compute the relative frequency of survey respondents identifying themselves as Democrat and also thought the economy was worse.

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A: Since you have posted multiple questions, we will solve the first question for you. To get the…

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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: 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:

Q: X y X > -4 6 -6 7 -3 0 -5 0 -2 -4 -4 -5 -1 -6 -3 -8 0 -6 -2 -9 1 -4 2 0 -1 0 -8 -5 3 6 1 0 4 14 2 7…

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A: COst function C(x) = 0.001x3+0.2x2+38x+250where x = no. of items producedNow, if x = 30 then C(x) =…

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A: Step 1: Step 2: Step 3: Step 4:

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A: Step 1: Step 2: Step 3: Step 4:

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A: We have to find the values at which x2 + y2 = 8 passes the vertical line test.