Use the Data Given Below to Answer the Following Questions)

question 42

Multiple Choice

Use the data given below to answer the following questions) .
The table below provides the sales data for JD Inc. for the year 1998. Given: α = 0.2, β = 0.15, and γ = 0.05 Hint: Use an additive Holt-Winters model.) $$\begin{array}{l}\text { Umbrella Sales of JD Inc. }\\\begin{array} { | c | c | c| } \hline \text { Year } & \text { Month } & \text { Units } \\\hline 1 & \text { Jan } & 3980 \\\hline 1 & \text { Feb } & 4000 \\\hline 1 & \text { Mar } & 4740 \\\hline 1 & \text { April } & 4720 \\\hline 1 & \text { May } & 4920 \\\hline 1 & \text { Jul } & 5140 \\\hline 1 & \text { July } & 4640 \\\hline 1 & \text { Aug } & 4520 \\\hline 1 & \text { Sep } & 4480 \\\hline 1 & \text { Oct } & 4690 \\\hline 1 & \text { Nov } & 4210 \\\hline 1 & \text { Dec } & 4418 \\\hline 2 & \text { Jan } & 4380 \\\hline 2 & \text { Feb } & 4400 \\\hline 2 & \text { Mar } & 5140 \\\hline 2 & \text { April } & 5120 \\\hline 2 & \text { May } & 5320 \\\hline 2 & \text { JuI } & 5540 \\\hline 2 & \text { July } & 5040 \\\hline 2 & \text { Aug } & 4920 \\\hline 2 & \text { sep } & 4880 \\\hline 2 & \text { Oct } & 5090 \\\hline 2 & \text { Nov } & 4610 \\\hline 2 & \text { Dec } & 4818 \\\hline\end{array}\end{array}$$
-What is the value of the mean absolute deviation for the given data?

• A) 8.10
• B) 340.73
• C) 14.82
• D) 7.62

Identify the steps to transform lookup fields to regular fields for data manipulation.

Understand the importance and methods of setting validation rules for data input to prevent unreasonable data entries.

Understand the concepts and importance of indexing fields to improve database performance.

Gain knowledge on the functionalities and settings of query properties.

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Definitions:

Outcast

An individual who is rejected or cast out by society or a social group, often leading to isolation.

Controversial

Subject to disagreement, debate, or differing opinions due to differing viewpoints or the complexity of the topic.

Neglected

A condition or situation where appropriate care, attention, or consideration has not been provided.

Fertility Rate

The average number of children born to a woman over her lifetime within a specific population.