smartelephant026
smartelephant026
03-05-2015
Mathematics
contestada
I need help with my homework :/
Respuesta :
mumsy
mumsy
03-05-2015
I HAVE THE FOLLOWING APPROACH
WE KNOW THAT THE MEAN IS 17,
WE ADD ALL THE NUMBERS AND GET 142+A+B= 17*10
142+A+B=170
A+B=28
NOW MEDIAN IS 18,
WE HAVE 10 NUMBERS, THAT MEANS THE MEDIAN WILL BE (17+B)/2=18
B=19
A=9
THESE ARE YOUR NUMBERS
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VER TODAS LAS RESPUESTAS ( 18+ )
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