Use the data given below to answer the following question(s) .
The table below shows the car sales from the year 2002-2007.The forecaster assumes a smoothing constant of 0.8 and uses the exponential smoothing model to determine the forecast for the future. 
-Using the given data,determine the value of the root mean square error.
Definitions:
Compound Statement
A series of statements enclosed by braces that are executed sequentially in programming.
Compile
The process of converting source code written in a high-level programming language into machine code that can be executed by a computer.
Runtime Error
An error that occurs during the execution of a program, often due to illegal operations or flawed logic.
Compile
The process of converting source code written in a high-level programming language into machine code that a computer can understand and execute.
Q8: A queue may not even be visible
Q12: What is the expected number of customers
Q26: Which of the following is not true
Q30: If the stock return is the same
Q39: _ is the probability of occurrence of
Q40: The t-distribution is a family of probability
Q43: Which of the following,if true,would suggest that
Q50: The degrees of freedom correspond to _.<br>A)the
Q58: What are the assumptions an analytical approach
Q93: The confidence coefficient is denoted by _.<br>A)1