Bell Graph Percentages. The empirical rule says that for any normal bell-shaped curve approximately. Approximately 95 of all the data is within two standard deviations of the mean.
A bell curve has a small percentage of the points on both tails and the bigger percentage on the inner part of the curve. A bell curve also known as normal distribution curve is a way to plot and analyze data that looks like a bell curve. 17m-11m 4.
And this is the result.
The empirical rule says that for any normal bell-shaped curve approximately. You can also use the table below. This means there is a 68 probability of randomly selecting a score between -1 and 1 standard deviations from the mean. Excel for HR -.
