The table below shows the sales per day at a grocery store over a period of a week. Calculate the z-score for sales on Day 4. $$\begin{array} { | l | l | }
\hline & \text { Sales per day in } \
\text { Day } & \$ \text { xi) } \
\hline 1 & 5000 \
\hline 2 & 5304 \
\hline 3 & 6430 \
\hline 4 & 7889 \
\hline 5 & 5333 \
\hline 6 & 6109 \
\hline 7 & 6734 \
\hline
\end{array}$$

Question

The table below shows the sales per day at a grocery store over a period of a week. Calculate the z-score for sales on Day 4. $$\begin{array} { | l | l | } 
\hline & \text { Sales per day in } \
 \text { Day } & \$ \text { xi) } \
\hline 1 & 5000 \
\hline 2 & 5304 \
\hline 3 & 6430 \
\hline 4 & 7889 \
\hline 5 & 5333 \
\hline 6 & 6109 \
\hline 7 & 6734 \
\hline
\end{array}$$

Quizplus · Accepted Answer

The Answer of The table below shows the sales per day at a grocery store over a period of a week. Calculate the z-score for sales on Day 4. $$\begin{array} { | l | l | } 
\hline & \text { Sales per day in } \
 \text { Day } & \$ \text { xi) } \
\hline 1 & 5000 \
\hline 2 & 5304 \
\hline 3 & 6430 \
\hline 4 & 7889 \
\hline 5 & 5333 \
\hline 6 & 6109 \
\hline 7 & 6734 \
\hline
\end{array}$$

The Table Below Shows the Sales Per Day at a Grocery