Use the data given below to answer the following question(s).
The sales details of a particular game are shown below.The value of k is set at 3.
-For the given data,what is the value of the mean square error?
A)600.33
B)24.50
C)21.67
D)18.57

Question

Use the data given below to answer the following question(s).
The sales details of a particular game are shown below.The value of k is set at 3. 
-For the given data,what is the value of the mean square error?
A)600.33 
B)24.50 
C)21.67 
D)18.57

Quizplus · Accepted Answer

Mean square error = Sum of squared errors / Number of observations= (100 + 400 + 900) / 3= 1400 / 3= 466.67Therefore, the mean square error is 466.67.

Use the Data Given Below to Answer the Following Question(s)