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Q1: A normal distribution has a mean of 77 and a standard deviation of 22. Use the 68-95-99.7 rule to find the percentage of values

Q1: A normal distribution has a mean of 77 and a standard deviation of 22.

Use the 68-95-99.7 rule to find the percentage of values in the distribution between 77 and 99.

What is the percentage of values in the distribution between 77 and 99?

enter your response in %

Q2: A normal distribution has a mean of 15 and a standard deviation of 3.3.

Use the 68-95-99.7 rule to find the percentage of values in the distribution above 18.

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