Respuesta :
Answer:
4.1.
Step-by-step explanation:
Mean score = total score / number of students
Total score =
1*2 + 2*5 + 3*3 + 4*6 + 5*7 + 6*9
= 134
Number of students = 33
So the required average = 134 / 33
= 4.1.
Answer:
4.1.
Step-by-step explanation:
Mean score = total score / number of students
Total score =
1*2 + 2*5 + 3*3 + 4*6 + 5*7 + 6*9
= 134
Number of students = 33
So the required average = 134 / 33
= 4.1.