Q. 94.9( 7 Votes )

# The distributions

According to the question,

X = 36 × 4 = 144 and Y = 64 × 3 = 192

We have, X = 144 and Y = 192

Mean of distribution (X + Y = 144 + 192 = ) 336 is,

Mean = 336/(36 + 64) = 336/100 = 3.36

Hence, mean = 3.36

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Arithmetic Progression and 'nth' Term of AP55 mins
Chemical Properties of Metal and Non Metal61 mins
Extraction of Metal56 mins
Purification of Metals60 mins
Introduction of Metal and Non Metal59 mins
Properties of Metal and Non Metal59 mins
Trigo Marathon Part 245 mins
Application of Trigo Important Questions44 mins
Trigo Marathon Part 146 mins
Heights and Distances - I54 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses