SOLUTION: The mean height of a group of students is 65.4 inches . A student joins the group who is 73 inches tall . How does this student's height affect the mean?

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Question 1082991: The mean height of a group of students is 65.4 inches . A student joins the group who is 73 inches tall . How does this student's height affect the mean?
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
The mean will increase, but the increase can't be known without knowing the number of students.