Table 117 -Use the Information in Table 11

question 188

Multiple Choice

Table 11.7
$\begin{array} { | c | c | } \hline \text { Month } & \begin{array} { c } \text { Units Sold } \\( 00 ) \end{array} \\\hline 1 & 150 \\2 & 145 \\3 & 160 \\4 & 180 \\5 & 220 \\\hline\end{array}$
-Use the information in Table 11.7. The cumulative sum of errors CFE from months 2 through 5 is

• A) less than or equal to 80.
• B) greater than 80 but less than or equal to 85.
• C) greater than 87 but less than or equal to 90.
• D) greater than 90.

---

Definitions:

Sample Mean

The average value of a set of observations or data points, calculated by summing all the observations and dividing by the number of observations.

Net Weight

The weight of the goods alone without any packaging.

Standard Error

The standard deviation of the sample distribution of a statistic, commonly used to measure the precision of the sample mean's estimate of the population mean.

Heights

The measurement of someone or something from base to top or from the ground to its tallest point.