QUESTION 29 For the interval estimation of u when o is known and the sample is large, the proper distribution to use is the O a. normal distribution. b. t distribution with n degrees of freedom. O c. t distribution with n + 1 degrees of freedom. d. t distribution with n - 1 degrees of freedom.

Q: Evaluate: da

A:

Q: -5 dx Evaluate 2x 10 A B c) 1 (D) 2

A: formula:

Q: (4) y=x +4 -5 -4 -3 6.

A: The given equation is: y=x+4

Q: Evaluate x²+3x+5

A:

Q: (1-2=) dr

A:

Q: What is the Probability that a student is not taking either class?

A: From the given Venn diagram, it is observed that the number of students who are taking art only is…

Q: 3 3 x-5 1 322

A:

Q: 1.25a +3> 0.5a-6 and 2.5a 129-1.5a

A:

Q: %3D n+1 3 -2 -3

A:

Q: こ (0) of

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Q: 9 – 4x > –3

A: The given inequality is 9-4x>-3

Q: y X (9, –3)

A:

Q: . 8х-4у>-28 6y212х-36

A:

Q: (4 – a2)

A: To integrate.

Q: -8 - 12

A: Given problem is

Q: Evaluate. (3- 5)² + 4(1 – 5)

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

Q: graph shows the relationship between the volume of the dilated box and the scale factor. diusuon 5.…

A:

Q: 0 1 2 4 0 2 4 0 0 3 9 12

A:

Q: Evaluate 5 (²) 4. dy -2

A: ∫-2-1 (y-2)dy/y ∫-2-1 (y - 2/y)dy [ 2y3/2/3 - 4y]-2-1 -2i/3 - 4i +42i +42i -14i/3 +82i

Q: In the

A: In the diagram it is given that, the angles <G and <H are complementary. m<G = 2x + 10…

Q: edxte*

A:

Q: w + (-7), when w = - 1

A: The expression is given by w+(-7) To evaluate: The value of the expression when w=-1.

Q: V415

A: Given query is to find the square root of 415.

Q: find -1 2 5+1 s(5+1)²

A:

Q: –4(–6m – 7).

A:

Q: -2 -4 and D = 4 8

A:

Q: いーx)dx

A:

Q: Two and two

A: Given:   Two and two

Q: (s - 3)5

A:

Q: -11/16 + 3/4

A: The given fractions are,

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

A: