Question

Calculate arithmetic mean from the following data: tempera ture (°C) :-40-(-30), (-30)-(-20), (-20)-(-10), (-10) -0, 0-10,10-20, 20-30
No.of Days: 10,28,30,42,65,180,10​

Answer 1

Answer:

a.m.= 52.14

Step-by-step explanation:

a.m = sum of all observations/ no. of observations

Answer 2

Step-by-step explanation:

calculate arithmetic measure from the following data