the mark (out of the 100) obtained by a group of students in a science test are 85,76, 90,85,39 ,48,56,95,81and 75 find the,(a) highest and lowest mark obtained by student (b) mean marks obtained (c) number of student securing marks more than the mean marks.<br />
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0
Answer:
a) Highest mark is 95 and Lowest mark is 39.
b) Mean = 85+76+90+85+39+48+56+95+81+75/10
730/10 = 73
c) 7 students got more than 73. (Mean marks = 73)
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Answered by
3
Answer:
a) Highest marks = 95
Lowest marks = 39
b) Mean marks = 73
c) 7
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