題目是在問：4個(gè)連續(xù)奇數(shù)w,x,y,z的和是24 ,這一組數(shù){ w,x,y,z,24}的中位數(shù)是多少?
median是中位數(shù)的意思 當(dāng)然 y就是這組數(shù)中的中位數(shù)啦
4個(gè)奇數(shù)很好求 w+(w+2)+(w+4)+(w+6)=24 得w=3 y=w+4=7
所以 答案是7
sat數(shù)學(xué)題
sat數(shù)學(xué)題
The sum of four consecutive odd integers w,x,y,and z is 24.What is the median of the set{ w,x,y,z,24}?
The sum of four consecutive odd integers w,x,y,and z is 24.What is the median of the set{ w,x,y,z,24}?
數(shù)學(xué)人氣：739 ℃時(shí)間：2020-05-17 02:19:27
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