You may need to use the appropriate appendix table or technology to answer this question. An air transport association surveys business travelers to develop quality ratings for transatiantic gateway airports. The maximum possible rating is 10. Suppose a simple rand sample of 50 business travelers is selected and each traveler is asked to provide a rating for a certain airport. The ratings obtained from the sample of s0 business travelers fol 64587 2637 10 477s68 43856 44483 s6259 9 4 959783 10 896 Develop a 95% confidence interval estimate of the population mean rating for this airport. (Round your answers to two decimal places.) to

Q: (-14) + (–7)

A:

Q: 1. Find L-¹{e-³s} 5}

A: We have to apply the inverse Laplace transform of the second shifting theorem to find the solution…

Q: V(3278)3 + 6230 – 12e90i

A:

Q: a3-16a

A: a³−16a ⇒a(a²−16) ⇒a(a² −4²) ⇒a(a+4)(a−4)

Q: 2 3 3 4 6 8

A: The mean is computed below.   Aptitude score(x) Frequency(f) x*f 0 4 0 1 2 2 2 3 6 3 0 0…

Q: A-1 does not exist.

A:

Q: (5V3)2

A: Explanation of the solution is given below...

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Q: 2 3 B={ A= 3 Find: A+B .B+A .A-

A:

Q: . 4- 5 4m+8

A:

Q: х3 — 2х dx х — 1 -3 10. 2

A: Given: I=∫23x3-2xx-1dx For evaluating given integral, we substitute x-1=t…

Q: Find A.

A:

Q: (4 – a2)

A: To integrate.

Q: Evaluate. (3- 5)² + 4(1 – 5)

A: Given, (3-5)2 + 4(1-5)

Q: 2(3+d-1)

A: Solve the given expression  given expression is 2(3+d-1)

Q: 5)235

A: Answer : 47

Q: Find the LU factorization of A = A = 1 1 -3 0 9 3 -17 5 2

A:

Q: y27x+2

A: y >= 7x/4 +2

Q: Identify the work done, J. F.dr by an electric field, E = (x + xy)î + (y + 5)f – 5zk V/m to move an…

A: Work done along the curve C by vector field F . Where C is given by parametric equation r(t)…

Q: 1) 6dx 3/3

A: ∫33361+x2dx=6∫33311+x2dx=6tan-1x333=6tan-13-tan-133=6tan-13-tan-113=6π3-π6=2π-π=π

Q: (1– 3csc(

A:

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A:

Q: find: (m+I) m!

A:

Q: expand (x+y)6

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Q: 75 + フチ + k「3

A:

Q: –4(–6m – 7).

A:

Q: 3. (x³ + 4x² –x – 1) + (x + 3)

A: Here we have to divide two polynomials as shown.

Q: Z4×Z6 has an element of order 24. true or false ?

A:

Q: いーx)dx

A:

Q: 2. (1 + 3/2x − 1)² = 3 + √3/2x − 1

A:

Q: What is the product of 3 and 3?

A: To find the product of given irrational numbers.

Q: 4 -3 4m n 16) 22 4m n

A:

Q: -96 6 -7 A = -3 d 4A.

A:

Q: (2n)! 323. 2n

A:

Q: 7. (2x + y)³

A:

Q: x + 4x +16x + V... + V4"x+3 – Vx = 1

A:

Q: 6(-3w+1/3)

A: