20843item187058013306

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Unformatted text preview: ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ ­­­­­­­­­­­­­­【【【【E 【【【【(1) 【【【【【【 y=mx+b ,m【【【 ,b【【【 , 【【【0 ,Y1) , Y1=3b(x)+b , Y1=b, 【【【 1 (2) y=mx+b , (­1/3, 0) 【【 ,b= − m ,【【【 3 (1)【(2) 【【【【【 【【E ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ ­­­­­­­­­­­­­­­ 175. 17390­!­item­!­187;#058&011123 The sum of the integers in list S is the same as the sum of the integers in list T. Does S contain more integers than T ? (1) The average (arithmetic mean) of the integers in S is less than the average of the integers in T. (2) The median of the integers in S is greater than the median of the integers in T. ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ ­­­­­­­­­­­­­­【【【【A 【【【【(1) mean= sum ,【【【【【 ,m【【 ,【【【【S【average【【T【 ,【【【【【T ,【【 n (2) median of the integers 【【【【【【【【【【【【【 ,【【【 ­­­­­­­­­­­­­­­­­­­­...
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This note was uploaded on 06/15/2012 for the course ECON 401 taught by Professor Kim during the Spring '12 term at East China Normal University.

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