Question

The heights of 20 students of a class are recorded as below
150cm, 149cm, 152cm, 150cm ,153cm, 152cm, 152cm,
148cm, 150cm, 149cm, 151cm, 153cm, 150cm, 149cm, 152cm, 150c
m, 151cm, 150cm, 152cm, 149cm.
Calculate the median, mode of the given data

Answer 1

Answer:

Median. 150

Mode. 150

Step-by-step explanation:

First arrange the given observations in Ascending or Descending order.

Step 1 :- 148, 149, 149, 149, 149, 150, 150, 150, 150, 150, 150, 151, 151, 152, 152, 152, 152, 152, 153, 153.

Step 2 :- Median is (n/2 +1) th term

(20/2 +1) th term

11 th term

150.

Step 3 :- Mode is most frequent one

It is 150. Repeated 6 times