Normal

• What is a normal distribution?

  A bell-shaped frequency curve
• Where do most of the data values in a normal distribution tend to cluster?

  Around the mean
• the further a data point is from the mean....


  the less likely it is to occur
• Where are the mean, median and mode?

  all in the exact mid-point
• describe the distribution


  symmetrical around the mid-point
• Normal distribution curve 


  google imaghe

  
• What do distributions show??

  Visually show where the mean, median and mode lie