HW Problem 32. various reasons. Suppose this figure was obtained from a random sample of 20 employees and that the standard deviation of the sample was 4.3 hours. Use this sample data to construct a 98% confidence interval for the population variance of the number of hours worked per week for a worker. Round to four quality decimal places and be sure to interpret your confidence interval. The average workweek in the US is down to 35 hours for

Q: Consider the sequence {a„} where a, is given by (n³ – 1)/nº, (n² + 1)/n², if n is even. if n is odd,…

A: The given question is related with  sequence. Consider the sequence an , where an is given by…

Q: 3x +4y+z = 10 2x – 3y +5z +9=0 x +2y – z = 6

A:

Q: (1) Suppose a sequence a, converges. Then the series an converges, (H) Suppose that a,, s b, and we…

A: As per the company rule, we are supposed to solve the first three subparts of a problem. Here It is…

Q: Find the Laplace Transform of cos(2t) + 7sin(2t) S- 14 A s2+2 14 s2+4 s2–4 14 s2+4 s2+4 s+ 14 s2+4

A:

Q: Use variation of parameters to find the particular solution to y'' + 5y' + 4y = 2e-34 Y(t) = […

A:

Q: Let ø : Z25 → Ss be a homomorphism such that ø(1) = (12468). (a) Find o(22). (b) Determine kero. (c)…

A:

Q: Let 3 -7 ,V = u -3 -3 4 and let W the subspace of R* spanned by u and v. Find a basis of w', the…

A:

Q: The Fourier series for the function f(x) = x, -T < x < T is sin nx E(-1)"-1; n n=1 a) Sketch the…

A: Given the Fourier series s1=∑n=1∞-1n-1cosnxn2=π2-3x212,-π&lt;x&lt;π.…

Q: Q1:- Solve the following DEs:- xy2-cos x sin x y' = У(1-x?)

A:

Q: Find the point of intersection of the line through (1, -4, 1) and (4, -10, 5), and the plane given…

A: Given : the equation of a plane is  x-y+z=5  and the line passes through (1, -4, 1)  and (4, -10,…

Q: Formulate a LP model for the OECS bank that will maximize net returns from the loans division and a…

A: formulate a L.P model for the OECS bank that will maximize net returns from the divisions and a…

Q: 4. Determine the number of zeros of the function f(z) = 2z* – 2iz³ + z² + 2iz – 1 in the upper…

A:

Q: Compute the following limits using L'Hospital's rule if appropriate. Use INF to denote oo and MINF…

A:

Q: Find the absolute maximum and minimum values of the following function on the given interval. If…

A: It is given that ;                  fx = 6x2-13   ;   x ∈ [-1, 2] We have to find the absolute…

Q: dy Зx+2у-5 dx 2х+у-3

A:

Q: cos(x)y' + sin(x)y = 2cos (x) sin(x) – 1 G) = 3/2, 0 <x < 2 %3D 2)

A:

Q: 1 7 8 r5 1 2 -2 3 5 -6 -9 12 -2 -3 -4 0 -9 -7 -8 -4 1 A B 5 [10 -11 1 3 4 С %3D diag(6, —4, 13, -15)…

A:

Q: Express the griven below in rectangulat form Co (cos le0° + i sin 180°) a. le + oI b.-et Di -1 + oi

A: Solution

Q: (3) A firms production function is Q(L) = 15L -0.1Ľ , where output (Q) is a function of a single…

A:

Q: Using definition of Laplace transform, find F(s) if { 0 4. 2 f(t) = e(1–2t)

A:

Q: et f(x) = |x| where xeR. Discuss the continuity and differentiability of f(x) at x = 0

A:

Q: Find the solution. xy'+ xy = 1 - y, y(1) = 0 A y = x-(1 – e!-*) B x = y-(1 + e!-x) 2y = x³(1 + e!-2)…

A:

Q: At a salsa lesson there are five boys: Adam, Bob, Chad, Dave, and Evan, and five girls: Fay, Gail,…

A: Option b that is 120 ways

Q: You're playing Fibonacci Nim against The Great Fraudini. The number of counters is 46. Do you go…

A: The game of Nim usually refers to a one-on-one game where players take turns removing counters from…

Q: x' 3 27 x+39 2 (2) For the function f(x): 3 4 (i) Determine the coordinates of the turning points.…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Considerthe linear DE y-y=4e". According to the undetermined coefficient method, the particular…

A:

Q: Find the solution. (Dé+ 9D* +24D² + 16)y = 0. y = c,cosr +c,sinr + (c,+cx)cosr+ (cz+cx) sinx y =…

A:

Q: Given 4 1 -3 -1 2 A = 3 4 -6 8 0 -1 3 Find a basis of the row space of A.

A:

Q: Match the theorem or rule for what it justi 25 One pair of consecutive sides are congruent It has…

A: Given: One pair of consecutive sides are congruent:  It has been proven to be a mombus and a…

Q: if f(z) = (ax – x³ + 3xy³)+ (by – 3x²y+ y') is anal ytic , then the value of a and is

A: We have , f(z) = ax - x3 + 3xy2 + iby - 3x2y + y3 We have given that ,  f  is analytic function.…

Q: Use the method of undetermined coefficients to solve the initial value problem. y"+ 4y = 2 + 8ed,…

A:

Q: Find the volume generated by revolving about the y-axis the area bounded by the curve y = (x - 2)^2,…

A:

Q: 1.F.3 One of my favorite bases of P<4 is X = {1,x,2x² – 1,4x3 – 3r, 8x“ – 822 + 1}. Find the…

A:

Q: w1 is normal prove it prove that the first uncountable ordinal omega 1 is normal space by showing…

A:

Q: If F (2x + y)i + (3y 4x)j evaluate o. F.dr around a triangle ABC in the xy-plane with A(0. 0). B(2.…

A: Line integration of the function

Q: Z I + 2i and w = 2-i what is Re (w? t w)? a. 7-5i C. 5 b. 7 d. 5-5i

A:

Q: Show that for every positive function f on R there is a monotone increasing sequence of integrable…

A: We need to show that for every positive function f on ℝ there is a monotoneincreasing sequence of…

Q: 4. Curl of f (x, y, 2) = 2æyi + (x² + z²)j + 2zyk is a) xy? i- 2xyzk & irrotational b) 0 &…

A: find curl ,

Q: Using the theorem on determinants, show that |1 а a? b b2 = (b – a)(c – a)(c – b) c2 A = 1 %3D

A:

Q: Find the surface area of a cylinder with a base diameter of 12 in and a height of 9 in. Write your…

A: To find the surface area of cylinder.

Q: To accommodate more depositors, new investment products were made available to the small businesses…

A:

Q: -x², 5х - 4, 4x* - 3х, 1<x<2 X <0 0 <x<1 If f(x) = then f(x) is discontinuous at x = Зх + 4, x 2 2…

A: f(x) is discontinuous at x if left hand limit not equal to right hand limit

Q: 15. How many combinations has a 3-digit lock? A. 27 B. 100 C. 300 D. 1000

A: Since you have posted a multiple question according to guildlines I will solve first question for…

Q: Tx/2+sin(ix) f(x) = V2r then = (x).

A:

Q: Determine whether each of the following statements is true or false. You do NOT need to explain. Let…

A:

Q: Problem 1 I'm tired of being a professor. My latest scheme to get rich quickly is to produce a…

A: Hi! As per norms, we will be answering the first three sub-parts. If you need an answer to others…

Q: 1 1 1 1 1 2. -1 2. 1. A = -1 2 1 3. 3 2 0-10 0 -10 -5 0. 2. B = -2 10 4 -5 -4 -2 From the given of…

A:

Q: Cookie salon is celebrating their second anniversary. They are offering hair service for only ₱699…

A: Discount = 1699 - 699 = 1000.

Q: PROBLEM 12.3 Determine an approximate solution of the following BVP below using the Least Squares…

A: Given, -ddxkx+1dudx=x , 0&lt;x&lt;1 , u0=u1=0 To find: Approximate solution of above BVP using the…

Q: without making use of any absolute value symbol. ) Give the set S of all possible values of y if v =…

A: Please view next step for details