Question

averages

the rainfall recorded in the city from July to December is as follows: 3.1 cm, 4.2 cm, 5.8 cm,11.1 cm, 4.6 cm, 7.8 cm. Find the average rainfall for these 6 months.​

Answer 1

Answer:

Step-by-step explanation:

average is sum of all divided by no. of observations

3.1 + 42 + 5.8 + 11.1 + 4.6 + 7.83.1+42+5.8+11.1+4.6+7.8

74.474.4

divide by 6

74.4 \div 674.4÷6

12.612.6

thus average rainfall is 12.6 cm