KRÓTKIE ZADANKO W ZAŁĄCZNIKU
1*5+2*10+3*15+4*10
x= ----------------------------------
40
5+20+45+40
110
x= 2,75
mediana=3
dominanta=3
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1*5+2*10+3*15+4*10
x= ----------------------------------
40
5+20+45+40
x= ----------------------------------
40
110
x= ----------------------------------
40
x= 2,75
mediana=3
dominanta=3