Question

calculate the arithmetic mean from the following the weight x( in kg ) 42 56 49 50 49 53 52 48 47 54​

Answer 1

Explanation:

Calculating the average using direct method:

Average (X)=ΣXNor, X  =2+3+5+6+8+10+11+13+17+2010 or, X =9510⇒X=9.5

Hence, the average of the above individual data is 9.5