Question 1

Construct a frequency table for the numbers of persons with various blood types.

Accepted Answer

The answer of Construct a frequency table for the numbers...

Question 2

The data below is the number of hours of homework done as reported by 24 high school juniors for the last week in September, 2006.
6, 5, 6, 4, 6, 6, 9, 7, 6, 3, 8, 5, 5, 8, 6, 5, 8, 6, 5, 7, 5, 8, 7, 4
Using bins of 2 hours width beginning at 3, construct the cumulative frequency histogram.

Accepted Answer

The answer of The data below is the number of...

Question 3

Using the graphical display below.
 
-Identify the utility that accounts for over half the total bill in two months.

Accepted Answer

A)  Water 
B)  Electric 
C)  Gas 
D)  No single utility accounts for more than half the total bill in two months.

Question 4

A car dealer is deciding what kinds of vehicles he should order from the factory. He looks at his sales report for the preceding period. Choose the vertical scale so that the relative frequencies are represented.

$$\begin{array} { r | r } 
\text { Vehicle } & \text { Sales } \
\hline \text { Economy } & 16 \
\text { Sports } & 4 \
\text { Family } & 28 \
\text { Luxury } & 8 \
\text { Truck } & 24
\end{array}$$ Construct a Pareto chart to help him decide.

Accepted Answer

The answer of A car dealer is deciding what kinds...

Question 5

Alan tossed a die 50 times and obtained the results shown in the dot plot below.  How many times did he roll an even number?

Accepted Answer

The answer of Alan tossed a die 50 times and...

Question 6

A machine is supposed to fill juice bottles with 16 fluid ounces of juice. The manufacturer picks a sample of bottles that have been filled by the machine and determines the volume of juice in each bottle. The results are shown in the following stem-and-leaf diagram. The leaf unit is 0.1. $$\begin{array} { l | l } 
15 & 1 \
15 & 233 \
15 & \
15 & 667777 \
15 & 888899999 \
16 & 000000011111 \
16 & 222223333 \
16 & 445 \
16 & 66 \
16 & 8
\end{array}$$ How many bottles were sampled?

Accepted Answer

A)  9 
B)  10 
C)  15 
D)  44

Question 7

The stem and leaf plot below shows the weights in pounds of halibut caught on an Alaskan fishing boat for one day. 
2|9
3| 12
3| 67788
4| 0233
4| 5567
5| 124
5|
6| 0 
List all of the original weights.

Accepted Answer

The answer of The stem and leaf plot below shows...

Question 8

The frequency table shows the weights in ounces of 30 stones. $$\begin{array} { c | c } 
\text { Weight (oz) } & \text { Number of Stones } \
\hline 1.2 - 1.6 & 3 \
1.7 - 2.1 & 2 \
2.2 - 2.6 & 5 \
2.7 - 3.1 & 6 \
3.2 - 3.6 & 14
\end{array}$$ Construct the relative frequency table from the given frequency table.

Accepted Answer

The answer of The frequency table shows the weights in...

Question 9

Over the past 4 years of football games the Thunder gained the number of yards rushing as shown in the following table. $$\begin{array} { | l | c | } 
\hline \text { Yards } & \text { Frequency } \
\hline 50 - 99 & 2 \
\hline 100 - 149 & 7 \
\hline 150 - 199 & 24 \
\hline 200 - 249 & 6 \
\hline 250 - 300 & 1 \
\hline
\end{array}$$ Construct a relative frequency table for these data.

Accepted Answer

The answer of Over the past 4 years of football...

Exam 3: Visual Displays of Data Exam

Construct a frequency table for the numbers of persons with various blood types.

The data below is the number of hours of homework done as reported by 24 high school juniors for the last week in September, 2006. 6, 5, 6, 4, 6, 6, 9, 7, 6, 3, 8, 5, 5, 8, 6, 5, 8, 6, 5, 7, 5, 8, 7, 4 Using bins of 2 hours width beginning at 3, construct the cumulative frequency histogram.

Using the graphical display below. -Identify the utility that accounts for over half the total bill in two months.

Alan tossed a die 50 times and obtained the results shown in the dot plot below. How many times did he roll an even number?

The stem and leaf plot below shows the weights in pounds of halibut caught on an Alaskan fishing boat for one day. 2|9 3| 12 3| 67788 4| 0233 4| 5567 5| 124 5| 6| 0 List all of the original weights.