The dot plots represent the distributions of values in data sets A and B.
Consider Data Set A. If one dot were removed from the value 10 and added to the value 16, which of the following statements about the mean and standard deviation of the modified Data Set A would be true?
The mean would increase, and the standard deviation would increase.
The mean would increase, and the standard deviation would decrease.
The mean would decrease, and the standard deviation would increase.
The mean would decrease, and the standard deviation would decrease.
