Explain sampling, sampling error and sampling distribution with examples. Discuss the importance of sampling. Find the mean and variance of sample.

Q: Solve for x. Please use a calculator and answer with 4 decimal places.  3 = 23-x

A: given, 3 = 23-x

Q: Find the value of x.

A: See the details solution below

Q: Find the value of x.

A: Our objective is to find X.

Q: Please solve this isosceles

A:

Q: 14. 70 50°

A: 14. The figure of the circle is given by To evaluate : The value of x

Q: Find the value of x.

A: As we know that when two chords of circle intersectiong each other then  FE*ES=EL*ET

Q: Find the positive number which gives the smallest answer when you add its square to 16 times its…

A: Let the number is x So,  when I add its square to 16 times its reciprocal, then I get: We have to…

Q: SOLVE THE EQUATION X = ex-1

A: The given equation is X=eX-1. Solve the equation. Here we use the formulas: lnab=blnalne=1

Q: = 60 =D30 3D9 = 42 =?

A: 27

Q: solve for A again the answers in blue dosent match

A:

Q: 2. X 5x 24

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: 12. 112

A: We know that sum of angles of a triangle is 180°.  Therefore, 120°+x+x =180°                 120°+2x…

Q: Solve for x without using a calculator

A:

Q: What value of x will make the length of the box three times as big as the width?

A: see below the answer and explanation

Q: +00 el/x dx x2 1

A:

Q: is pi being divided by 4

A: Let's solve.

Q: Solve ∆ABC. B = 25º, a = 125, c = 100 A= C= b=

A: Draw a schematic diagram of given question.

Q: -4.5 x -2.5

A:

Q: I also need the p value

A: (a) Now since the same student appears for the SAT twice, the scores are matched pairs. Hence the…

Q: 2 * = 8

A: Given query is to find the value of x.

Q: 4 mi 3 mi

A:

Q: 22 V2 V3

A:

Q: Find the value of x.

A:

Q: 18 11

A: For the given right triangle: Hypotanuse = 18 Perpendicular = 11

Q: evaluate your equation to part b and show all steps please

A:

Q: 140 to 38 5.

A:

Q: Find the value of x.

A:

Q: Find the value of x.

A: Let's find.

Q: Find the value of x.

A: Find the value of x

Q: Find the value of the variable 3/4a=9

A: Given,     34a=9 We have to find value of 'a'