Explanation of standard deviation and variance

Describe the importance of standard deviation and variance, what they calculate and why they are required.

Importance of charts and graphs

Describe the siginificant of charts and graphs in conveying information.

Posted Date: 3/29/2013 2:32:07 AM | Location : United States

Ask an Expert

Related Discussions:- Standard deviation and variance, Assignment Help, Ask Question on Standard deviation and variance, Get Answer, Expert's Help, Standard deviation and variance Discussions

Write discussion on Standard deviation and variance
Your posts are moderated

Write your message here..

Related Questions

Implement a simple k-means method, There exists an unclassified data set wi... There exists an unclassified data set with hidden data structures in it. The task in this assignment is to perform comprehensive Cluster Analysis in order to reveal the structures

Binomial distribution, Binomial Distribution Binomial distribution  was... Binomial Distribution Binomial distribution  was discovered by swiss mathematician James  Bernonulli, so this distribution is called as Bernoulli distribution also, this is a d

Detect sources of error, how detect sources of error in sample survey how detect sources of error in sample survey

Determine the lower and upper fences, To study the physical fitness of a sa... To study the physical fitness of a sample of 28 people, the data below was collected representing the  number of sit-ups that a person could do in one minute.      10    12

What is the probability that they all hit the target, QUESTION ONE. (a) ... QUESTION ONE. (a) The probability that, a bomber hits a target on a bombing mission is 0.70 Three bombers are sent to bomb a particular target. (i) What is the probability

Quote, How much would u charge for 4 questions How much would u charge for 4 questions

Quota sampling, Quota sampling Under this method enumerators shall sele... Quota sampling Under this method enumerators shall select the respondents in place of those not available, as per the quota fixed according  to guide lines   provided to them.

Normal curve applications, Replacement times for TV sets are normally distr... Replacement times for TV sets are normally distributed with a mean of 8.2 years and a standard deviation of 1.1 years. Find the replacement time that separates the top 20% from the

Eigenvalue-based rules, Henry Kaiser suggested a rule for selecting a numbe... Henry Kaiser suggested a rule for selecting a number of components m less than the number needed for perfect reconstruction: set m equal to the number of eigenvalues greater than I

Find the inverse laplace transform, Q. Find the inverse Laplace transform o... Q. Find the inverse Laplace transform of Y (s) = s-4/s 2 + 4s + 13 +3s+5/s 2 - 2s -3. Q. Use the Laplace transform to solve the initial value problem y''+ y = cos(3t), y(0) =