Question

find the total and average (mean) rainfall for the week​

Answer 1

The formula for mean is sigma fixi/ sigma fi

Please mark it as the brainliest answer

Answer 2

Answer:

Day                         Rainfall

Monday                   0.5 mm  

Tuesday                  2.7 mm

Wednesday            2.6 mm

Thursday                0.5 mm

Friday                     2.0 mm

Saturday                5.8 mm

Sunday                  1.5 mm

⇒ Total Rainfall:         13.8 mm

Average Rainfall = Total Rainfall / Number of days

⇒ Average Rainfall = 13.8 / 7 = 1.9 mm / day