Math, asked by Abhishreenaidu, 5 months ago

PLS IM RUNNING OUT OF TIME HELP ME PLS THEI IS THE LAST QUESTION

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Answered by deviharicharan

0

Answer:

11.45

Step-by-step explanation:

mean=sum of product of marks and no. of students/total no. of students

mean=( 8*4 + 9*5 + 10*3 + 11*8 + 12*4 + 13*10 + 14*5 +15*1)/4+5+3+8+4+10+5+1

=11.45

Answered by Sanu2007

2

Answer:

11.625....

Please mark as BRAINLIEST

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