Part 1 of 2 (a) Find the margin of error for a 99% confidence interval for u. Round the answer to at least three decimal places. The margin of error for a 99% confidence interval for u is Part 2 of 2 (b) If the confidence level were 90%, would the margin of error be larger or smaller? because the confidence level is (Choose one) v (Choose one) Smaller Larger Lower/higher Continue

Q: Find the Rank of B 2. 2 B= 24 2

A: According to question,Given matrix,B = 212243212

Q: 2а' -7а -15 2а-10

A: 2a2-7a-152a-10=2a2-10a+3a-152(a-5)                         =2a(a-5)+3(a-5)2(a-5)…

Q: How many are in A or B?

A: According to given figure total numbers in A and B will be nA=15+3+5+2=15+10=25nB=3+5+2+10=10+10=20

Q: + + = 20 + + + + X = 15 - + X + X = 42 =3 =14 =27

A:

Q: If Sara started at her house (4, 5) and walked to the grocery store (6,-4), how far (in kilometer…

A:

Q: Find each difference

A:

Q: (-2) · (15 + 9) + (5 – 9 + 8)

A: Given: -2·15+9÷5-9+8

Q: Find the values of a, b and c if: 21 l6 2a 21 7 2 +2b 2 3 -b

A: When a constant is multiplied to a matrix, then every element of the matrix is multiplied by the…

Q: How many are in A but not C?

A: Given: A=15, 3, 2, 5B=3, 5, 2, 10C=2, 5, 2, 15

Q: s help ASAP

A: In group G there are 7 students.   we need to choose 4 members, such that no one can hold more than…

Q: ) (-7) + 16 ÷ 4 · ((-19) + 9) (-2)

A:

Q: 6.) Simplify: -2.5(-2b+ 3) – 6b

A:

Q: 4. Evaluate: 18P3 5. Evaluate 12P4

A: We have to find following permutations,  18P3 = ?  12P4 = ?

Q: b. Px(m + n)- 16(m+ n) (x² 主 - 4) (x + ) (m + n)

A:

Q: Find the GCF of 36a and 45a? . Ο 27α? O 9a? O 8a? O 46a3 O 45a3

A:

Q: 1 - = AV25 + BV5 + C V25 + V5 + 1 A+ B + C =?

A:

Q: 4 w-355 4<W

A:

Q: 11+(9+4)=(6+7)+11

A: 11+(9+4) = (6+7)+11 LHS 11+(9+4) = 11+13 = 24

Q: Find B-A. 4 B = 7 3 A = 88 1 -1 B-A=

A:

Q: Find the midpoint between (-6, 11) and (2, 8)

A: -6, 11 &amp; 2, 8.

Q: -5+2(8-12)

A: Use PEMDAS rule to simplify.First we work with the parenthesis. In it 8-12=-4

Q: Зх3 — 2х2 —6х + 4

A: a. Factorization, 3x3-2x2-6x+4=3x3-2x2-6x-4=x23x-2-23x-2=x2-23x-2

Q: B(4, 4) A (2, 0) /2 3 4 5 6 -2 寸

A: We have to solve given Questions.

Q: 6. Evaluate. (-125) } a. 25 b. -25 C. 5 d. -5

A:

Q: The system shown in the figure can be modeled by the following differential equation system h2pg –…

A: Given the system of the differential equation is…

Q: A(–8, 3), B(–8, −2), and C(–2, 3)

A:

Q: Find (-6, 8) (7, 9).

A:

Q: 7. 5400х4 -

A: Find the value of sqrt(400x^4)

Q: à + 2b

A:

Q: Evaluate o= Vnp(1-p) for n= 1593, p= 7.

A:

Q: = {(4,3), (-1,2), (3,5), (4,-7), (8,10), (-3,2)

A: Domain: Set of values of input for which function is defined. Range : set of values of function on…

Q: A(-2,-3) and B(2,4) Length of AB

A:

Q: 212)- Sim (32) and cilZ glad and cilz-31-1 %3D %3D Sim (32)

A:

Q: c.A X B; A = {2, 4, 6, 8}, B = {2}

A: Definition:-  The Cartesian product X×Y between two sets X and Y is the set of all possible ordered…

Q: If  a♦b = a -  b2 Find 4 ♦ -9 =

A: Substitute the values in the given relation and compute the results.

Q: Evaluate when c equals 4 c2+6c+8

A: Plug c=4 in the given expression.