Combined Mean And Standard Deviation

Occasionally we may need to combine 2 or more samples say A and B. Therefore it is essential to identify the new mean and the new standard deviation of the combination of the samples.

 

Posted Date: 2/18/2013 1:07:03 AM | Location : United States

Ask an Expert

Related Discussions:- Combined mean and standard deviation, Assignment Help, Ask Question on Combined mean and standard deviation, Get Answer, Expert's Help, Combined mean and standard deviation Discussions

Write discussion on Combined mean and standard deviation
Your posts are moderated

Write your message here..

Related Questions

Commercial arithmetic, if oranges are bought at the rate of 11 for rupees ... if oranges are bought at the rate of 11 for rupees 10 and are sold at the rate of 10 for rupees 11, find the profit percent

Quadratic equation modeling profitability, Sam''s sport''s equipment sells ... Sam''s sport''s equipment sells footballs. They maximized their profitability last year at (6,4) where x represents employees and P(x) represents profitability. Sam noticed that wh

What is this distance expressed in standard notation, The distance from the... The distance from the sun to the earth is approximately 9.3 × 10 7 miles. What is this distance expressed in standard notation? In order to convert this number to standard not

If she remains going at similar rate how long will it take, Susan traveled ... Susan traveled 114 miles in 2 hours. If she remains going at the similar rate, how long will it take her to go the remaining 285 miles of her trip? There is a 1 in 6 chance of

Find quadratic equation using the quadratic formula, Find quadratic equatio... Find quadratic equation using the Quadratic Formula: Solve the subsequent quadratic equation using the Quadratic Formula. 4x 2 + 2 = x 2 - 7x: Solution: Step 1.

prove that x = 2h/3, A vertical post stands on a horizontal plane.  The an... A vertical post stands on a horizontal plane.  The angle of elevation of the top is 60 o and that of a point x metre be the height of the post, then prove that x = 2 h/3 .

Male orgasm, how is the male orgasm? how is the male orgasm?

Arithmetic/Geometric Sequences and Binomial Expansion, Find the 35th term o... Find the 35th term of the sequence in which a1 = -10 and the common difference is 4.

Find probabilities for the standard normal distribution, Q. Find Probabilit... Q. Find Probabilities for the Standard Normal Distribution? Ans. Suppose the history teacher decides to distribute the final grades of his class with a normal distribution

Trignometry, verify 4(sin^4 30^0+cos60^0 )-3(cos^2 ?45?^0-sin^2 90^0 )=2 verify 4(sin^4 30^0+cos60^0 )-3(cos^2 ?45?^0-sin^2 90^0 )=2