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Mathematics 9 Online
OpenStudy (anonymous):

The table shows the heights of four people Karyl plays basketball with. 64, 65, 67, 68 What will happen to the mean height when a player who is 73 inches tall joins the group? The mean increases by 1.4 inches. The mean increases by 18.25 inches. The mean does not change. The mean decreases by 13.2 inches.

OpenStudy (anonymous):

The mean is another way of saying average to find the average before the 73 player joins and the average after. Find the difference.

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