The Normal Distribution and Z Scores

normal distribution  How to Use the Normal Distribution · 68% of the data is within +- 1 standard deviation of the average · 95% of the data is within +- 2 standard deviations of Normal distribution is a continuous probability distribution wherein values lie in a symmetrical fashion mostly situated around the mean

The Normal Distribution The Standard Normal curve, shown here, has mean 0 and standard deviation 1 If a dataset follows a normal distribution, then about 68% Basic Properties of the Standard Normal Curve¶ · The total area under the standard normal curve is 1 · The

The normal distribution , also referred as bell curve, is very useful due to the central limit theorem Normal distribution states A bell-shaped curve, also known as a normal distribution or Gaussian distribution, is a symmetrical probability distribution in statistics It