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Q: Another name for a standardized value of an observation in a normal distribution?

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The probability density of the standardized normal distribution is described in the related link. It is the same as a normal distribution, but substituted into the equation is mean = 0 and sigma = 1 which simplifies the formula.

with mean and standard deviation . Once standardized, , the test statistic follows Standard Normal Probability Distribution.

No, they do not.

It is another name for the Gaussian distribution.

a

Answer: 0 The z score is the value of the random variable associated with the standardized normal distribution (mean = 0, standard deviation =1). Now, the median and the mean of a normal distribution are the same. The 50 percentile z score = the median = mean = 0.

Gaussian distribution. Some people refer to the normal distribution as a "bell shaped" curve, but this should be avoided, as there are other bell shaped symmetrical curves which are not normal distributions.

The standard normal distribution is a normal distribution with mean 0 and variance 1.

le standard normal distribution is a normal distribution who has mean 0 and variance 1

The standard normal distribution is a special case of the normal distribution. The standard normal has mean 0 and variance 1.

When its probability distribution the standard normal distribution.

No, the normal distribution is strictly unimodal.

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