The mards cout of 100) obtained by a group of
students in a mathenatics test are 85, 76,90,90
85, u8, 39, 56,95,81 and 75 find the .
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what find I don't understand the concept
Step-by-step explanation:
The marks obtained by 20 students of class & of
a Centaln School in a scence paber Consiling of
loomarks are presented in table below find the
mean marts.
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