You can calculate the T-Value in Excel with the mean, standard deviation and degrees of freedom. Since the T-Value is a comparison between sample mean and population mean, both values need to be ...

Excel enables users to perform statistical functions such as STDEV, which calculates standard deviation based on a sample. In statistics, a standard deviation is a measure of the amount of ...

With that, Excel can generate a series of random numbers based on the data entered and the standard deviation. With this data you can then create a curved chart, known as a bell curve.