Question

find the mean using 1: Direct method. Method 2: Assumed Mean method. Method 3: Step Deviation method.

xi= 6 ,12, 18 , 24, 30, 36

fi= 5 , 4, 5, 6, 4, 6 pls fast

Answer 1

Answer:

chemical formula of (bnwivuzbez ) come and tell

Answer 2

for step deviation class size is needed you need to mention the class also

mark as brainliest answer plz