CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Find the mean of the following data.

Class0101020203030404050Frequency671197

A
72
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
30
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
18
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
36
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D 36
Class MarkFrequencyfx156902571753511385459405557385
N=40, fx = 1440,
Note that ¯¯¯x = fxN,
where ¯¯¯x stands for mean and N stands for the sum of frequencies.
Mean=144040=36

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Mean of a grouped data
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon