Using Microsoft Excel you can create charts based on the data and formulas entered in a worksheet. Enter a sample range of numbers in Excel as if you were at an event asking people their ages, for ...

Flickr via Google Images Standard deviation is a concept that's thrown around frequently in finance. So what is it? When working with a quantitative data set, one of the first things we want to know ...

MARCUS DU SAUTOY:'With the world's fish stocks under pressure, 'it's vital for us to find out as much about their populations 'as we possibly can. MARCUS DU SAUTOY:'But with so many fish out there, it ...

The problem considered is that of estimating the mean and standard deviation of a normally distributed population from a truncated sample when neither count nor measurements of variates in the omitted ...