[計量] pp裡面的問題
Which of the following is both the mean and the
median of 7 consecutive integers the least of which
is x ?
x+4
x+3
x+2
(x+28)/7
(x+3)/2
這題看不懂 所以也不會做
謝謝
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10/18 22:54, , 1F
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