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Mathematics, 08.05.2021 02:50 rianna14

A normal distribution has a mean 7 of and a standard deviation of 2. Use the​ 68-95-99.7 rule to find the percentage of values in the distribution between and . What is the percentage of values in the distribution between 7 and 9​?

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A normal distribution has a mean 7 of and a standard deviation of 2. Use the​ 68-95-99.7 rule to fin...
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