9th Class
Mathematics
Statistics
Question Bank
Statistics
question_answer
Following are the percentages of marks of 10 students of a class: 50, 60, 70, 72, 74, 75, 80, 88, 75, 100 Frequency of students in the class (60 - 68) will be:
A)5
B)1
C)6
D)3
Correct Answer:
B
Solution :
Frequency of students in the class (60 - 68) is only 1.