Question

The marks (out of 25) of 10 students are as follows:
21, 20, 13, 15, 10, 16, 17, 14, 20,18
Find the range, mean and median of the data,​

Answer 1

Answer:

range :- 10 to 21

mean = 16.4

median = 16.5

Answer 2

Answer:

Range:-

Highest Observation-Lowest Observation

=21-10

=11

Mean:-

21+20+13+15+10+16+17+14+20+18÷10

=164÷2

=155

Median:-

10,13,14,15,16,17,18,20,20,21

=16.5

Step-by-step explanation:

Hope this helps...✌️✌️❤️