Arithmetic 64394

Karolína does not want to reveal at home what grades she will get on her report card. She said only this: "There will be 8 marks on the report card, their arithmetic mean is 2.125, the median is 2, the mode is 1, and I will not have any 2's. How many fours will Karolína have on her report card?

Correct answer:

x =  1

Step-by-step explanation:

1,1,1,1,2,2,4,5 a1=81+1+1+1+2+2+4+5=817=281=2.125 m=2 m1=1  x=1



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