The table below shows the number of pizzas sold daily during a four-week period at King Pizza in Melbourne. $$\begin{array}{l}
\text { Week }\
\begin{array} { | l | c r r c | }
\hline \text { Day } & 1 & 2 & 3 & 4 \
\hline \text { Sunday } & 253 & 234 & 248 & 232 \
\text { Monday } & 98 & 93 & 99 & 104 \
\text { Tuesday } & 106 & 88 & 87 & 115 \
\text { Wednesday } & 119 & 134 & 113 & 102 \
\text { Thursday } & 138 & 123 & 130 & 118 \
\text { Friday } & 201 & 215 & 218 & 205 \
\text { Saturday } & 327 & 399 & 415 & 390 \
\hline
\end{array}
\end{array}$$ 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).

Question

The table below shows the number of pizzas sold daily during a four-week period at King Pizza in Melbourne. $$\begin{array}{l}
                                    \text { Week }\
\begin{array} { | l | c r r c | } 
\hline \text { Day } & 1 & 2 & 3 & 4 \
\hline \text { Sunday } & 253 & 234 & 248 & 232 \
\text { Monday } & 98 & 93 & 99 & 104 \
\text { Tuesday } & 106 & 88 & 87 & 115 \
\text { Wednesday } & 119 & 134 & 113 & 102 \
\text { Thursday } & 138 & 123 & 130 & 118 \
\text { Friday } & 201 & 215 & 218 & 205 \
\text { Saturday } & 327 & 399 & 415 & 390 \
\hline
\end{array}
\end{array}$$ 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).

Quizplus · Accepted Answer

The Answer of The table below shows the number of pizzas sold daily during a four-week period at King Pizza in Melbourne. $$\begin{array}{l}
                                    \text { Week }\
\begin{array} { | l | c r r c | } 
\hline \text { Day } & 1 & 2 & 3 & 4 \
\hline \text { Sunday } & 253 & 234 & 248 & 232 \
\text { Monday } & 98 & 93 & 99 & 104 \
\text { Tuesday } & 106 & 88 & 87 & 115 \
\text { Wednesday } & 119 & 134 & 113 & 102 \
\text { Thursday } & 138 & 123 & 130 & 118 \
\text { Friday } & 201 & 215 & 218 & 205 \
\text { Saturday } & 327 & 399 & 415 & 390 \
\hline
\end{array}
\end{array}$$ 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).

The Table Below Shows the Number of Pizzas Sold Daily