Solution
average = $$\frac{sum\ of\ data}{number\ of\ data}$$
= $$\frac{12+25+15+25+45}{5}$$
= $$\frac{122}{5}$$
= 24.4
Need AI Help?
Create a FREE account and get:
- Free SSC Study Material - 18000 Questions
- 230+ SSC previous papers with solutions PDF
- 100+ SSC Online Tests for Free
