Q-22 The marks obtained by the student in a test of 20 marks in Mathematics are as follows. Find the median of the information. Marks Number of students 4 2 6 4 10 8 15 12 18 3. 20 20 1 3
Answers
Answer:
median is 9
Step-by-step explanation:
ascending order of information is
1,2,3,3,4,6,8,10,12,15,18,20.
so median = (8+10)/2
median is 9
Given : The marks obtained by the student in a test of 20 marks in Mathematics are as follows.
Marks 4 6 10 15 18 20
Number of students 2 4 8 12 3 1
To Find : median
Solution:
Mars Students cf
4 2 2
6 4 6
10 8 14
15 12 26
18 3 29
10 1 30
Median = Mean of score of 15th and 16th students
Both has obtained Marks 15
Hence Median marks = 15
Learn More:
Find the range of data 18 20 37 42 12 3 15 26 - Brainly.in
brainly.in/question/7674355
The range of the data 15, 20, 6, 5, 30, 35, 93, 34, 91, 17, 83, is
brainly.in/question/15289625