Determine whether the samples are independent or dependent. A data set included the daily number of words spoken by 70 randomly selected women and 70 randomly selected men.

Q: 2 27. (25) 3 - + 2 3 + 1 2

A:

Q: 4. 1+x+x* dx 1+x2 34.

A:

Q: (47) 4+4

A:

Q: 8. Solve for x. 3 4 16

A:

Q: 0 1 2 4 0 0 1 3

A:

Q: 26. a. 18x²y 2y b. 32x y 2x²y

A:

Q: s+1 l(s?+2s+2)2)

A:

Q: a) : ?

A: here differentiate both sides with respect to x.

Q: 4 (2+ VT)5 5. Calculate 0.

A:

Q: 35.)2x1 + x2 + 3x3 = 0 = 0 X1 + 2x2 %3D X2 + 2x3 = 0

A:

Q: 20. . (z3. 4) sion. 24. 2(6x +) a. 12x + 2 b. 12x +1 c. 6x ++ 6x 6x + 1/2

A:

Q: 6. 3V54 – 2/2 + 7/-16

A: 3*543-223+7-1633*543=3*3.7797=11.33922*23=2*1.2599=2.51987*-163=7*-2.5198=-17.6386

Q: k2. 7k + 10 k2. 3k k2 + Sk + 15 k2 - 4k - 12

A: Given; 1. [(K2+7k+10).(k2+3k)]/[(k2+8k+15)(k2-4k-12)] 2. 7/(x-2) - 5/(2-x).

Q: 3. 2(2x2 + у?)dx — хуdy %3D0. |

A:

Q: 3. 27. (x- 2Xx-1) 3. x-2 x-1 3. x-2 x-1 3 3. x-2 x-1 3 3 X-2 x-1 +

A: we sove the question .option d is correct answer.

Q: 2.) y = -2x - 3

A:

Q: 1 tX

A: NOTE: Refresh your page if you can't see any equations. . ..............(1) substitute  take…

Q: L-1 (s+2)²+3 2.

A:

Q: (y>-- (2x-y 2-3 AALAM

A: Here we have to graph the given inequality:-  y>-x2-22x-y ≥-3

Q: -7 2. Fine the gcneral Selution

A: Given differential equation is: x2d2ydx2+xdydx+y=-7.     …..1 Substitute x=ez z=logx Now,…

Q: 2. Factor. 10 x2/5 (4x + 7)/2 +÷ 7 3 7/5 (4x + 7)-1/2 3

A:

Q: 8. Find YZ. 1 +1 19-31

A: Given: WXYZ is a parallelogram. And WX=11x+1YZ=19x-31

Q: 3. (x +2 ) Ex²-4)

A: y=(x+2)3x2-4

Q: O K+ ty-3Z-3=0 2x-y-2- . 3X

A:

Q: 24 %24 3. ぶ3 3.

A:

Q: |番,曲 1 dx (r-2)² 5. 2.

A: Given :

Q: 10.1-2 q 6

A: Image is attached with detailed solution.

Q: 2ェ+ 3z d 平

A: We can find the integration as below

Q: 4. 4 x+3 x-3 x2 -9

A:

Q: 4. I dr 2r + 1 r-1

A: NOTE: Refresh your page if you can't see any equations. . here we can write  1=-2+3

Q: 4(2w - 5) = 5w + 4 %3D

A: Here we have,  4(2w-5)=5w+4 ................................ (1)

Q: 2 x -dx 6. Jo 1-x

A:

Q: Find A³ if A = {c, d}.

A: Cartesian product of c, d and c, d isc, c, c, d, d, c, d, d Further,           c, d× c, c, c, d, d,…