The numbers of trading cards owned by 10 middle-school students are given below.
(Note that these are already ordered from least to greatest.)
361, 408, 414, 417, 498, 505, 519, 520, 530, 548
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Suppose that the number 361 from this list changes to 401. Answer the following.
(a) What happens to the mean?
(b) What happens to the median?
It decreases by
13. It increases by
It stays the same.
It decreases by
It increases by
It stays the same.