Question

the marks (out of 50) obtained by a group of students in a test in Mathematics are
35,26,40,35,9,18,6,45,31,25. Find
(i) the highest and the lowest Mark's obtanined by students
(ii) the range of the Mark's obtained
(iii) the mean of the Marks obtained by the group​

Answer 1

Answer:

1. Highest Mark's=45 and lowest Mark's=6

2. range= 45-6=39

3. mean= 270/10=27

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Answer 2

i.Highest marks =45

Lowest marks= 6

ii.I don't know

iii.Add all those marks and divide the total number by how many are there that means 10

35+26+40+35+9+18+6+45+31+25

__________________________

10

=270

____

10

=27..

The mean of the marks obtained by group=27

Step-by-step explanation:

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