MATHEMATICS · Multi-part · CBSE · Mathematics · Tales by Dots and Lines · Tales by Dots and Lines
Problem
Consider the data set: k−2,k,k+3,k+3 .
(1) Show that the mean of the data set is equal to k+1 .
(2) Suppose each number in the data set is increased by 2. Find the new mean of the data set in terms of k .