The z-score is
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The number of standard deviations an observation is from the mean.
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A sampling distribution shows
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The distribution of means from multiple samples.
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In a normal distribution, 95% of observations are
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Within two standard deviations of the mean.
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The normal distribution depends on which of the following?
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Mean and standard deviation
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The binomial distribution depends on which of the following?
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Sample size and probability of success
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