marks obtained by 70 students are given below marks 20 70 50 60 75 90

1.	marks obtained by 70 students are given below marks 20 70 50 60 75 90 40 number of students 8 12 18 6 9 5 12
Answer» Answer: first we have to MULTIPLY MARKS GOT buy no of students (20×8)+(70×12)+(50×18)+(60×6)+(75×9)+(90×5)+(40×12) 160+840+900+360+675+450+480/70 3865/70 I HOPE this is correct answer I request you to make me as brainlist

marks obtained by 70 students are given below marks 20 70 50 60 75 90 40 number of students 8 12 18 6 9 5 12

Answer»

Answer:

first we have to MULTIPLY MARKS GOT buy no of students

(20×8)+(70×12)+(50×18)+(60×6)+(75×9)+(90×5)+(40×12)

160+840+900+360+675+450+480/70

3865/70

I HOPE this is correct answer

I request you to make me as brainlist