Question

his average marks.
4. The rainfall in a certain city for 8 consecutive years was 31.6 cm, 24.8
cm, 30.6cm, 40.4 cm, 32.8 cm, 44.04 cm, 20.4 cm and 36.8 cm. Find the
average rainfall.​

Answer 1

Answer: The  average rainfall is 32.68 cm

Step-by-step explanation:

Total amount of Rainfall in 8 years = (31.6 + 24.8  + 30.6 +  40.4 + 32.8 + 44.04 ,+ 20.4 + 36.8) cm = 261.44 cm

Number of yeara = 8

Average rainfall = (261.44/8) cm = 32.68 cm

Answer 2

Answer:

Average = 32.68

Step-by-step explanation:

Average= Sum of the digits/ Number of

digits

31.6+24.8+30.6+40.4+32.8+44.04+20.4+36.8 / 8

261.44/8 = 32.68

Therefore, Average rainfall of 8 consecutive years = 32.68