The Table Below Shows the Number of Pizzas Sold Daily

question 108

Essay

The table below shows the number of pizzas sold daily during a four-week period at King Pizza in Melbourne. $$\begin{array}{l}\quad\quad\quad\quad\quad\quad\quad\quad\text { Week }\\\begin{array} { | l | r r r c | } \hline\text { Day } & 1 & 2 & 3 & 4 \\\hline\text { Sunday } & 253 & 234 & 248 & 232 \\\text { Monday } & 98 & 93 & 99 & 104 \\\text { Tuesday } & 106 & 88 & 87 & 115 \\\text { Wednesday } & 119 & 134 & 113 & 102 \\\text { Thursday } & 138 & 123 & 130 & 118 \\\text { Friday } & 201 & 215 & 218 & 205 \\\text { Saturday } & 327 & 399 & 415 & 390 \\\hline\end{array}\end{array}$$ a. Calculate the seasonal (daily) indexes, using a seven-day moving average.
b. Use regression analysis to find the linear trend line.
c. Calculate the seasonal (daily) indexes, using the trend line developed in (b).

---

Definitions:

High-Productivity Group

The high-productivity group comprises individuals or entities that significantly outperform their counterparts in terms of output per unit of input, demonstrating efficiency and effectiveness in their operational activities.

Remedial Classes

Educational courses designed to bring students up to the standard proficiency level in a particular subject.

Asymmetric Information

A situation where one party in a transaction has more or superior information compared to another, leading to imbalances in transactions.

Federal Government

The national government of a federal country, which holds the authoritative power to govern the nation as a whole, distinct from regional or state governments.