Instruction 2 -Referring to Instruction 2

question 145

Short Answer

Instruction 2.7
The ordered array below resulted from taking a sample of 25 batches of 500 computer chips and determining how many in each batch were defective.
$$\begin{array}{l}\text { Defeds }\\\begin{array} { | l | l | l | l | l | l | l | l | l | l | l | l | l | } \hline 1 & 2 & 4 & 4 & 5 & 5 & 6 & 7 & 9 & 9 & 12 & 12 & 15 \\\hline 17 & 20 & 21 & 23 & 23 & 25 & 26 & 27 & 27 & 28 & 29 & 29 & \\\hline\end{array}\end{array}$$
-Referring to Instruction 2.7,if a frequency distribution for the defects data is constructed,using '0 but less than 5' as the first class,the relative frequency of the '15 but less than 20' class would be _________.

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Definitions:

Sensitivity Chart

A graphical method used to display how the uncertainty in the output of a mathematical model or system can be apportioned to different sources of uncertainty in its inputs.

Forecast Cell

A specific value or set of values predicted for a future time point in the context of forecasting models.

Column Chart

A graphical representation of data using vertical bars to show the value of each category or group on the horizontal axis.

Cumulative Profit

The sum of all profits and losses up to a specific point in time.