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

question 39

Multiple Choice

Use the data given below to answer the following question(s) .
The table provided below gives the sales details of the number of android smart phones at an electronic retail store for the past 6 weeks. The time series appears to be relatively stable, without trend, seasonal, or cyclical effects. (Hint: Optimize α value in 0.1 increments) $$\begin{array} { | c | c | } \hline \text { Week } & \text { Units sold } \\\hline 1 & 88 \\\hline 2 & 44 \\\hline 3 & 54 \\\hline 4 & 65 \\\hline 5 & 72 \\\hline 6 & 85 \\\hline\end{array}$$
-What is the difference between the forecasted and the actual value for the 3rd week?

• A) 1 phones
• B) 6 phones
• C) 4 phones
• D) 3 phones

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Definitions:

Decreasing

A process or trend involving reduction in size, number, value, or intensity over time.

Total Bond Energy

The sum of all bond energies in a molecule, representing the energy needed to break all bonds in a molecule into separate atoms.

Potential Energy

is the energy stored within an object or system due to its position, condition, or configuration, capable of being converted into kinetic energy.

Enthalpy

The total potential energy of a system; sometimes referred to as the “heat content of the system.”