Statistics: Median
John scored 70 on his first two tests, 80 on the third test, and 60 on the fourth and fifth tests. What is John's median score?
Incorrect.
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This is a trap option.
Correct.
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First, list John's different test scores:
>$$\{70, \ 70, \ 80, \ 60, \ 60\}$$.
Then arrange the scores in
increasing order:
>$$\{60, \ 60, \ 70, \ 70, \ 80\}$$.
Since 70 is the middle value, it is the median.
Incorrect.
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Incorrect.
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Incorrect.
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60
65
70
75
80
