You are interested in estimating the proportion of all residents in a district who prefer the Democratic candidate for a seat in Congress. Would you use a confidence interval or a hypothesis test for this? Indicate the parameter and write hypotheses if applicable. You are interested in determining whether more than half of all residents in a district prefer the Democratic candidate for a seat in Congress. Would you use a confidence interval or a hypothesis test for this? Indicate the parameter and write hypotheses if applicable.

Q: 200)** = 700

A: 20032x+2=700

Q: Solve for x  5x - 7 = 8

A:

Q: Solve. 3c9-18c2 81c

A: topic - cubic polynomial

Q: Solve. x2-7x+10=0

A: We will solve this by factorization.

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A: If bases are equal then automatically powers must be equal in order to satisfy an equation

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A:

Q: 9. Sz+ 8y +7z= 4 6r + Sy + 5z = 6 6r + 5y +5z =5

A: Question 9: According to the given information it is required to solve the system of linear…

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A:

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A:

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A:

Q: 4. -8z -y+3: =1 4r + 4y +== 41 6r + 4y + 7: = 114 5. 3r + 7y - 2: = 37 6r + 7y + 10: = 46 -v+ 2: =-4

A: 4) Given:

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A: Given that, 202x ----(1) We have, (a)nx = (an)x ---- (2)

Q: Solve for x. 11 2

A: The value of x is, 19 The detailed solution is as follows below:

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A: We will solve the determinant in terms of X and then equate it to 132.

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A: Solve for a

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A: Given information:

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A: topic - similar triangles

Q: Solve a and b

A: Consider the given: When the cross section is square: Side of the square = 1−y13Area of the…

Q: Solve each of the following equations. V3r + 3 = 3 1. 2. V² – 3 = V5r + 47

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

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A: We have to evaluate the value of

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A:

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A:

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A: Both the angle with x variable makes a supplementary angle.i.e (180°).

Q: Solve for x.

A:

Q: 8, 24

A: Tangent-Secant  Theorem: If a tangent and a secant are drawn from an external point to a circle,…

Q: Solve. 10z 5 15 +5 = 60

A: Explanation and solution is given below....

Q: Solve 4x - 5 = 19. O A. x= 10 OB. X=6 OC. x= 3.5 OD. x=8

A: We can find the answer as below.

Q: can you solve b ,c and d

A:

Q: -3.8z + 2.6y = 4.1 5.2r + 6.2y = 3.2

A: