Step 2:Draw a graph. Put the mean you identified in Step 1 in the center. Put the number associated with “between” on the graph (take a guess at where the numbers would fall–it doesn’t have to be exact). For example, if your mean was $100, and you were asked for “hourly ...
The graph below illustrates it. If we look at data that is two standard deviations from the mean, we should be looking at roughly 95% (or more accurately 95.4%) of the total data. Again, this is illustrated below. Looking at data that is within three standard deviations from the ...
Why my data does not give a bell curve graph? normal distribution formulas used Hi Guys, I have been trying to create a bell curve / normal distribution chart but my data does not give a belle curve. What do I do wrong ? Given X values, I use formula z= STANDARDIZE Fx = NORM.DIST...