Consider the following time series data. Week 1 2 Value 17 12 17 12 18 15 3 4 5 6 Using the naive method (most recent value) as the forecast for the next week, compute the following. (a) mean absolute error MAE =

Q: Let a = (5, 4, 2) and b = (-1, -2, -3), then 3a 5b (10, 2, -9). = - Select one: O True O False

A:

Q: Eind all x values in LO 47 5eh that fco is the sane

A: The average values of the function is computed as follows.

Q: et A = {m, 4, 2, 13}, B = {1, 2, 4, 13, -2} and C = {1,3,5,7,9} Find AUB. Find ANC. Find (AUC)NB.

A: From the given data we should find  A∪B,A∩C   and (A∪C)∩B1) AUB Means all the elements written…

Q: n? O Show that ¬-2n= 0(n²). Show your work and give specific

A:

Q: Fill in the missing element of B such that A = B. A = {7, 19, g, #, 2, 4, &, f, 17, 1, k} B = {#,…

A:

Q: If A={3,4,5}   B={a,b,c}. Find B X A.

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

Q: A AB and intersed otE If m<AEC x-10 ond m< DEB= SX+60 a) Drow a diagrem b)Solve for x ) Find m<CEB

A: As per our guidelines we are suppose to solve only first question. Kindly repost the other question…

Q: Let = 2 4 -1 1 and w Then proju = 00 0

A:

Q: 1+1=2. Select one: O True O False

A:

Q: roue with alleast one-one exemple C. %3D Ja iffeg the gde va

A: (a) Let f(x) = x , c = 2 Then consider ∫abcf dx = ∫ab2x dx= 2x22ab= x2ab= b2-a2 Consider c∫abf dx =…

Q: 1.) Simplify: -5 +1 × (-) 12.

A: (1) Given expression is −5÷114×−1012 We have to simplify the given expression. First convert the…

Q: 5 a. Evaluate 2cos4t 3

A:

Q: Let A = {a, b, c, d, e} and B = {a, b, c, d, e, f, g, h}. Find B − A.

A: In the given question we have to find the set B-A , where A ={a,b,c,d,e} and B={a,b,c,d,e,f,g,h}.…

Q: Write each of the following expressions as a" , where aE R, nE Z: 9°.3. 27

A:

Q: Find -x if а. х — — 6 b. x =

A: a) Find -x. Given that, x=-6 So -x=--6        Substitute x=-6=6 Hence -x=6

Q: (omputale the derivative 8. Y= (9+

A:

Q: Show a complete solution ry-sy13, ty

A: Given:Differential equation:

Q: 11

A: We need to solve the given differential equation  (y ' - x)y " - y ' = 0.

Q: find Domin and range fox the

A:

Q: The po portion of these aduts whot whot arz in favor of banning.

A: Solution : Given  n  =  859 x   =  437 Sample proportion formula : P^ = x/n

Q: What is cross ?

A:

Q: Let ã = and 6 = =. Find 2a + 3b. - V Λ

A:

Q: If a = (2, 4, – 1, 3) then ||-3a|l,= Select one: а. 30 b. -30 c. 27 d. -27

A:

Q: Describe T schuprow's Coefficeint

A:

Q: Find BA. A = BA= -1 - 1 -6-2 B = -2 - 3 -4 -1

A: Given:     A = -1-1   -6-2    B = -2-3  -4-1

Q: Determine the afea of r=+Sing- 2.

A:

Q: Select all that apply

A: Calculated value will have the same number of digits to the right of decimal point as that of the…

Q: Given A = {2, 4, 5, 7} and B = {1, 2, 3, 5, 7}, find B - A. ○ {4} O {1,3} O {2, 5, 7} O {1, 2, 3, 4,…

A:

Q: Let A = { 2, 4, 6, 8} and B = { 6, 8, 10, 12}. Find A ∪ B.

A: A ∪ B = {2,4,6,8} ∪ {6,8,10,12}