Question

Find the X using step deviation method . temperature C , -40 to - 30, -30 to - 20 , -20 to -10 , -10 to 0 , 10 to 20 ,20 to 30 no .of days 10, 28 , 30 , 42 ,65 ,180 , 10​

Answer 1

Answer:

-10 -10 -10 -10 -10 -10 -10