Question

Find mean of 10 , 5 , 20 , 25 , 15

a) 20 b) 15 c) 25 d) 5​

Answer 1

Answer:

the formula for solving mean is:-

mean(x)=sum of observation (data)/number of observation (data)

So,

=10+5+20+25+15 /5

=75/5

divide 5 by 75

so the answer is 15

Ans=15

Answer 2

Answer:

15

Step-by-step explanation:

Mean= (sum of all data points)/(number of data points)

so, mean of given numbers are=(10+5+20+25+15)/5

=75/5=15