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 frequency of the '20 but less than 25' class would be _________.

Question

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 frequency of the '20 but less than 25' class would be _________.

Quizplus · Accepted Answer

The Answer of 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 frequency of the '20 but less than 25' class would be _________.

Instruction 2 -Referring to Instruction 2