Definition: Standard deviation is the measure of dispersion of a set of data from its mean. It measures the absolute variability of a distribution; the higher the dispersion or variability, the ...

Variance is the dispersion of a variable around the mean, and standard deviation is the square root of variance. The computing is too involved to do manually, and software, such as Excel ...

Excel Realty N Infra Limited was originally incorporated in the name of Excel Infoways Private Limited on January 7 2003. The Company became a Public Limited Company and the name of the Company was ...

Excel Industries incorporated in 1960 is part of A C Shroff's Excel Group and is into manufacture of industrial chemicals speciality chemicals bio-fertilisers and bio ...

People across the country and the world are reflecting on former President Jimmy Carter and his life, which was full of achievements. He died at the age of 100 at his longtime home in Plains, Georgia.

Since the country’s formation in the 1700s, local governments have faced disasters in which the needed response has been considered too great to handle. The federal government started providing ...

What does the protein content in cows' milk have in common with human IQ? Both variables have approximately normal distributions. The normal distribution is a good model for measurements of many kinds ...