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

Q: Solve for Ti ; P.V. Tz

A:

Q: 28. Scores on a test of reading ability for second graders are normally distributed with a mean of…

A: Given: PZ<z=0.15. Now, look for value 0.15 in the left tailed z-table or the value closer to it.

Q: Please solve this isosceles

A:

Q: Find the value of X, If 4 +6 qu hit

A:

Q: Solve.  d=nzx, for x

A: Given data: The given expression is d=nzx. The given expression can be written as, d=nzxx=dnz

Q: Rearrange this equation to solve for n.

A: Given that: Square on either end to eliminate square root.

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: solve for A again the answers in blue dosent match

A:

Q: studies have shown that heating the scrotum by just 1 degree C can reduce sperm count and sperm…

A: Given DataMean = 2.31Standard Deviation = 0.96No of males(n) = 29a)95% confidence interval for the…

Q: Solve for x without using a calculator

A:

Q: Is equation, odd, even or negative?

A:

Q: is pi being divided by 4

A: Let's solve.

Q: x+2x-3 =0

A: It is given that,        x23+2x13-3=0we have to find the value of x.

Q: Solve x sqaured= 98, where x is a real number. Simplify your answer as much as possible.

A:

Q: Could you explain how to find the formulas ?

A: Apply integration by parts:

Q: 0.5 x 0.4-=

A: A fraction is a number in the form xy (where x and y are both integers and y≠0). In the above number…

Q: Find x. *: G. 50' (12x-25) 96

A: We have to find x

Q: A police car is located 30 feet to the side of a straight road.

A:

Q: A car is driving at 30 kilometers per hour. How far, in meters, does it travel in 3 seconds? meters…

A:

Q: 18 11

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

Q: 9. Evaluate the line integral / (2x – 3y) ds; where C is the line segment from (-1,0) to (0, 1)…

A: 9.

Q: SARAH AND GENEVA EACH START JOGGING FROM THE SAME POINT AT MIXCC. SARAH JOGS NORTH FOR 40 YARDS, AND…

A:

Q: 15 xdx 5. Vx+1

A: We will evaluate the definite integral as following.

Q: y = 4x - 3 Find correct | option + N 2 + 6 x

A:

Q: Mr. Tan files from London to Los Angeles, a distance of 8800km. The flight takes 11 hrs and 10min.…

A:

Q: Use the table and info in both photos to solve for MSE, MSTR and F showing the answers in the…

A: Given:Sum of squares error (SSE) = 20,446,726Sum of squares between treatments (SSTR) =…

Q: Find a positive number x such that the sum "3 times the number" and the reciprocal of its square…

A:

Q: Find the distance between (-1.509, 1.15) and (-1.891, 0.996). What is the time traveled if 1 unit=…

A: By applying distance formula

Q: where should he land to reach B as soon as possible?

A:

Q: Solve. √?−4=√?+2

A: Given: √?−4=√?+2 we assume that variables under the square root are different because if they are…