If the class marks of a frequency distribution are 19.5,26.5,33.5,40.5,47.5,54.5,61.5 then find the size of the class and the classes.
A
16−23,23−30,32−37,37−44,44−51,51−58,58−65
Size of the class is 7
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
16−23,23−30,30−37,37−44,43−51,51−58,58−65
Size of the class is 7
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
16−23,24−30,30−37,37−44,44−51,51−58,58−65
Size of the class is 7
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
None of these
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is C None of these If the class marks of a frequency distribution are 19.5,26.5,33.5,40.5,47.5,54.5,61.5then the class size is 26.5−19.5=7. Classes are 16−23,23−30,30−37,37−44,44−51,51−58,58−65.