Question: Moving to another question will save this response, Question 3 4 Amy is gathering data on the ages of people in her study group. The

Moving to another question will save this
Moving to another question will save this response, Question 3 4 Amy is gathering data on the ages of people in her study group. The five members are 16, 15, 16, 15 and 18 years old. A sixth member joins the group who is 18 years old. She Which statement is true? The mean and standard deviation will stay the same. The mean will increase but the standard deviation will decrease. The mean will stay the same but the standard deviation will decrease. The mean and the standard deviation will increase. L

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