wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Find the standard deviation for the following data.

Wages(in Rs.)200300300400400500500600600700No.of Labourers3520106

A
89.7
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
95.4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
99.83
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
104.72
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D 104.72
XFFXD=X¯XD2FD22503750225506251518753505175012515625781254502090002562512500550105500755625562506506390017530625183750F=44FX=20900FD2=482500

Mean, ¯X=FXF=2090044=475

σ=FD2F=48250044=10965.91=104.72

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Standard Deviation
STATISTICS
Watch in App
Join BYJU'S Learning Program
CrossIcon