Question

21. Less than cumulative frequency of marks obtained by 100 students in statistics for the class interval
50-60 is 55 then we can conclude that
a.
b.
Number of students scoring marks more than or equal to 60 is 55.
Number of students scoring marks less than or equal to 60 is 45.
Number of students scoring marks less than or equal to 50 is 55.
Number of students scoring marks less than or equal to 60 is 55.
d.​

Answer 1

Answer:

Less than cumulative frequency of marks obtained by 100 students in statistics for the class interval

50-60 is 55 then we can conclude that

a.

b.

Number of students scoring marks more than or equal to 60 is 55.

Number of students scoring marks less than or equal to 60 is 45.

Number of students scoring marks less than or equal to 50 is 55.

Number of students scoring marks less than or equal to 60 is 55.

d.