Question

37)
3, From the
following data relating to the marks in English scored by 70 students, find out the
average marks under the shortest method, and verify your answer under the direct method
Marks :
No. of students :
5
5
15
12
25
15
35
25
65
45
8
55
3
2
(Ans. 30.14 or 31)
Horrors in factors​

Answer 1

Answer:

30.14

Step-by-step explanation:

because you can count once