Q: A set of 1000 values has a normal distribution the mean of the data is 120 and the standard deviation is 20 how many values are within one standard deviaiton from the mean?

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The standard deviation in a standard normal distribution is 1.

The standard deviation in a standard normal distribution is 1.

with mean of and standard deviation of 1.

The standard normal distribution is a special case normal distribution, which has a mean of zero and a standard deviation of one.

normal distribution

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The standard deviation in a standard normal distribution is 1.

The standard deviation in a standard normal distribution is 1.

The standard normal distribution has a mean of 0 and a standard deviation of 1.

The normal distribution would be a standard normal distribution if it had a mean of 0 and standard deviation of 1.

Mean 0, standard deviation 1.

with mean of and standard deviation of 1.

The standard normal distribution is a special case normal distribution, which has a mean of zero and a standard deviation of one.

It is called a standard normal distribution.

normal distribution

No.

A standard normal distribution has a mean of zero and a standard deviation of 1. A normal distribution can have any real number as a mean and the standard deviation must be greater than zero.

normal distribution