Question

b)The following table shows the marks of students of a class, find the mean.
Marks No.of students
105.
20. 3
36. 7
40. 8
50. 5
56. 2
75. 5
85. 5​

Answer 1

Answer:

105.

so 105

= 105

105 means 105

so,105

105-1

=104

so 104 is 104

so means 104 is 104 only

Answer 2

Answer:

105

Step-by-step explanation:

105 is the answer..........