Question

Section - II
17) In the following distribution, the marks obtained (out of 100) by a class of 150 students are
given below MARKS , No.OF STUDENTS
0-20=10
20-40=15
40-60=40
60-80=45
80-100=40


i) Number of students got marks less than 60?
a) 50 b) 25 c) 65 d) 55
ü) How students got marks more than to 40?
a) 85 b) 95 c)125 d) 100
What is the lower limit of class 40 - 60?
a) 50 b) 40 () 60 d) 35
iv) What is the class size of the dass 20 -40?
a) 25 ) 20 c) 10 d) 30
v) What is the dass mark? For the class 60 - 80
a) 50 b)
170 c) 60 d) 80​

Answer 1

I) (c) 65

ii) (c) 125

iii) (b) 40

iv (b) 20

v) (b) 70

please mark brainliest