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1. Find the mean and standard deviation for the following set of numbers: 1, 9, 9, 13, 7, 9 2. Find the mean and standard

1. Find the mean and standard deviation for the following set of numbers: 1, 9, 9, 13, 7, 9

2. Find the mean and standard deviation for the following set of numbers: 40, 34, 42, 26, 28.

3. Find the mean and standard deviation for the following set of numbers: 12, 7, 13, 8.

4. Find the mean and standard deviation for the following set of numbers: 7, 7, 7, 7, 7.

5. Find the mean and standard deviation for the following set of numbers: 7, 14, 5, 3, 11.

6. Find the mean and standard deviation for the following set of numbers: 9, 10, 6, 6, 1, 4.

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