Where do most values of a normally distributed variable lie within two standard deviations of the mean in the right tail in the left tail within one standard deviation of the mean

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Where do most values of a normally distributed variable lie  within two standard deviations of the mean in the right tail in the left tail within one standard deviation of the mean

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Question: Where do most values of a normally distributed variable lie? within two standard deviations of the mean in the right tail in the left tail

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