The calculator shows the following results: The sample mean is the same as the population mean: x̅ = 60. The sample standard deviation ( s) is 5 years, which is calculated as

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The formula for converting from normal to standard normal involves subtracting by the mean and dividing by the standard deviation: z = x − μ σ. In the case of the sampling distribution of

Normal Distribution Calculator

Sampling distribution of mean As shown from the example above, you can calculate the mean of every sample group chosen from the population and plot out all the data

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Follow these steps to create a sampling distribution of the mean: Define a sample size. Take a random sample of that size and calculate its mean. Plot that mean in a histogram.

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This normal probability calculator for sampling distributions finds the probability that your sample mean lies within a specific range. It calculates the normal distribution

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