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A set of data is normally distributed with a mean of 75 and a standard deviation of 3. What percent of the data is in the interval 72–78?
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A set of data is normally distributed with a mean of 75 and a standard deviation of 3. What percent of the data is in the interval 72–78?

User Joe Dixon
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4 votes
It is the answer to the bottom one
User Lmac
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