A CBS News poll involved a nationwide random sample of 651 adults, asked those adults about their party affiliation (Democrat, Republican or none) 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 same worse Republican 38 104 44 Democrat 12 87 137 none 21 90 118 If we randomly select one of the adults who participated in this study, compute: (round to four decimal places) a. P(affiliated with neither party) : b. P(better) %3D c. P(better|affiliated with neither party) = d. P(affiliated with neither party|better) = e. P(affiliated with neither party and better) = %3D

Q: 6+w=4

A: The give equation is 6 + w = 4To find the value of w.

Q: VEX2 9

A: Use the substitution and solve the integral easily.

Q: 3. 3 de dy 40

A:

Q: 25m² – 16 =

A: Simplify  25m2-16

Q: Find the area of the shaded region. The graph to the right depicts IQ Scores of adults, and those…

A:

Q: p2 sec? r³ dr

A:

Q: 12 R 10 5

A:

Q: R 7 6.4 6. a

A: For similar triangle, ratio of corresponding sides are equal

Q: E1 Q21

A:

Q: Rang lertex = (-7;3) qu'od

A: The quadratic function has vertex (-2,3) and a point on graph 1, 12

Q: 2x Ax) = %3D 2 - 1

A:

Q: 3p - p

A: Here Given that, 3p-p

Q: Q3 is incorrect.

A: data in ascending order:- 2, 12, 14, 28, 28, 30, 32, 34, 34, 34, 42, 44, 50, 52, 58, 60, 72, 78

Q: 6³ S 3s² +1 =ds

A:

Q: Using the sketch graphs of y = x' and x+ y=1, show that x' +x-1=0 has only one real root and state…

A: Sketch the graph of polynomial y=x3 and line x+y=1.                         From the graph it can…

Q: {A €R?x2 | tr(A) = 0} | tr(A) — 0}

A: Here we take a general matrix of the given set then find the basis.

Q: 12

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

Q: V415

A: Given query is to find the square root of 415.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.