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

Following information pertains to the daily income of 150 families. Calculate the arithmetic mean.

Income (in Rs)Number of FamiliesMore than 75150More than 85140More than 95115More than 10595More than 11570More than 12560More than 13540More than 14525

Open in App
Solution

Income ClassNumber of FamiliesFrequencyMid Valuefminterval(cf)(f)(m)7585150150140=10808008595140140115=259022509510511511595=201002000105115959570=251102750115125707060=101201200125135606040=201302600135145404025=15140210014515525251503750Totalf=150fm=17,450

Mean =fmf=17,450150=Rs 116.33


flag
Suggest Corrections
thumbs-up
68
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Mean of Grouped Data
STATISTICS
Watch in App
Join BYJU'S Learning Program
CrossIcon