Instruction 2-4
A survey was conducted to determine how people rated the quality of programming available on television.Respondents were asked to rate the overall quality from 0 (no quality at all)to 100 (extremely good quality).The stem-and-leaf display of the data is shown below.
$\begin{array} { l l }
\text { Stem } & \text { Leaves } \
\hline 3 & 24 \
4 & 03478999 \
5 & 0112345 \
6 & 12566 \
7 & 01 \
8 & \
9 & 2
\end{array}$
-Referring to Instruction 2-4,what percentage of the respondents rated overall television quality with a rating of 80 or above?
A)96
B)100
C)0
D)4

Question

Instruction 2-4
A survey was conducted to determine how people rated the quality of programming available on television.Respondents were asked to rate the overall quality from 0 (no quality at all)to 100 (extremely good quality).The stem-and-leaf display of the data is shown below.
$\begin{array} { l l } 
\text { Stem } & \text { Leaves } \
\hline 3 & 24 \
4 & 03478999 \
5 & 0112345 \
6 & 12566 \
7 & 01 \
8 & \
9 & 2
\end{array}$
-Referring to Instruction 2-4,what percentage of the respondents rated overall television quality with a rating of 80 or above?
A)96
B)100
C)0
D)4

Quizplus · Accepted Answer

There is only one respondent who rated the quality as 92 (from the stem 9 and leaf 2), out of a total of 25 respondents. Therefore, the percentage is (1/25)*100 = 4%.

Instruction 2-4 a Survey Was Conducted to Determine How People

Instruction 2-4
a Survey Was Conducted to Determine How People