The mean of the numbers 1, 7, 5, 3, 4, 4, is m.

The mean of the numbers 1, 7, 5, 3, 4, 4, is m. The numbers 3, 2, 4, 2, 3, 3, p have mean m – 1 and median q. Find
(i) p
(ii) q
(iii) the mean of p and q.

Solution:

(i) Mean of 1, 7, 5, 3, 4, 4 is m.
Here n = 6
ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 21 Measures of Central Tendency Ex 21.2 Q5.1

Find the median for the following distribution:

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 21 Measures of Central Tendency Ex 21.2 Q6.1
Solution:

Writing the distribution in cumulative frequency table:

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 21 Measures of Central Tendency Ex 21.2 Q6.2

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