Use the data 0, 2, 2, 6, 6, 7. Add 3 to each of the numbers. How does this affect the mean? How does this affect the standard deviation? Question content area bottom Part 1 Choose the correct answer below. A. Both of the mean and the standard deviation will remain the same. B. The mean will be increased by 3, and the standard deviation will remain the same. C. The standard deviation will be increased by 3, and the mean will remain the same. D. Both of the mean and the standard deviation will be increased