7. Given the following null and alternative hypotheses: H, : µ1 2 µ2 < µ2 Together with the following information: Sample 1: n1 =15,x, = 35, s1=2 Sample 2: n2 -10, x, = 36, s2=3 Test the hypotheses at 0.1 level of significance.

Q: 5. A piece of wire is with a length of 4 m is cut into two pieces, and the resulting two pieces are…

A: Let the length of the wire cut=xAll sides of square are same side length=yPerimeter= 4 y…

Q: Find AB.

A: We have to find product AB for the given matrices: A=4-32 and B=51 We know for multiplication of…

Q: 64y2+7=32

A: 64y2+7=32

Q: k2-35=2k

A:

Q: 20の+ 7=130p+5

A:

Q: him (3x+X

A:

Q: Find A. 2 3 (24)-1 -4 2 A =

A:

Q: w2-3w-5=0

A:

Q: 1+2x=77

A:

Q: Find A. A= (4A)-¹ = 3 2 22

A:

Q: p2 sec? r³ dr

A:

Q: Find -x if 1 b. x = =. 3 a. x = -8

A: We have to find -x.

Q: Todt 5(-37+4)

A: Given,   ∫  -3t+410dt

Q: 3b-12 = 30

A:

Q: Q3 is incorrect.

A: data in ascending order:- 2, 12, 14, 28, 28, 30, 32, 34, 34, 34, 42, 44, 50, 52, 58, 60, 72, 78

Q: ^2 for the scor

A: to find (sum of x)2 x= 1,5,4

Q: Find A. -1 1 (4A)-1 = -4 2 A =

A: Solve the following

Q: -3w+5=23

A:

Q: 2ex+1=8

A:

Q: x+9= 12 %3D

A: Given: x+9=12

Q: 3=6

A: Suppose the empty box has value x than do the calculation.

Q: Find A. -6 4 (4A)-1 -2 1 A =

A:

Q: -4d = -64

A: Given  -4d=-64

Q: 1+n=15

A: -1+n=15

Q: 11+2x=31

A:

Q: 12

A: Explanation and solutions is given below....

Q: Find fre dz |2e*dx

A:

Q: a5×a7

A: We have to simplify the given expression by using laws of exponents: a5×a7 We know the laws of…

Q: S V25 – 4x²

A: For the solution follow the next step.

Q: -8 = 6+n

A:

Q: a = 2 - 9a

A:

Q: 47 19

A:

Q: Find L s²-8

A:

Q: Find l- elodw no X -1 X -> / /-

A:

Q: カメ Z

A: Find value of  2+2x4

Q: Q7 help me

A:

Q: Find

A: We know that,                         ∫1xdx=lnx+ c We need to find  ∫4xdx

Q: 2+36=38

A: Given 2+ 36 = 38  Yes the given statement is true .

Q: dx 4е2я — 8ет + 5

A: This question can be solved using the concept of special integrals.