Question 1

The frequency distribution below summarizes the home sale prices in the city of Summerhill for the month of June. Determine the class midpoint for class 235.0-265.9. $$\begin{array} { c | c } 
\text { (Sale price in thousand \$) } & \text { Frequency } \
\hline 80.0 - 110.9 & 2 \
111.0 - 141.9 & 5 \
142.0 - 172.9 & 7 \
173.0 - 203.9 & 10 \
204.0 - 234.9 & 3 \
235.0 - 265.9 & 1
\end{array}$$
A) 250.50
B) 250.40
C) 250.55
D) 250.45

Accepted Answer

The answer of The frequency distribution below summarizes the home...

Question 2

Use the data to create a stemplot.
-Twenty-four workers were surveyed about how long it takes them to travel to work each day. The data below are given in minutes.

$\begin{array}{llllllllllll}
20 & 35 & 42 & 52 & 65 & 20 & 60 & 49 & 24 & 37 & 23 & 24 \
22 & 20 & 41 & 25 & 28 & 27 & 50 & 47 & 58 & 30 & 32 & 48
\end{array}$

A)
$\begin{array}{l|l}
2 & 0000234457 \
3 & 02578 \
4 & 12789 \
5 & 028 \
6 & 05
\end{array}$

B)
$\begin{array}{l|lll}
2 & 0  0  02344578 \
3 & 02557 \
4 & 12789 \
5 & 028 \
6 & 05
\end{array}$

Accepted Answer

The answer of Use the data to create a stemplot.
-Twenty-four...

Question 3

A store manager counts the number of customers who make a purchase in his store each day. The data are as follows.

$$\begin{array} { l l l l l l l l l l } 
5 & 6 & 3 & 9 & 2 & 5 & 5 & 6 & 3 & 2
\end{array}$$

A)

B)

C)

D)

Accepted Answer

The answer of A store manager counts the number of...

Question 4

The frequency chart shows the distribution of defects for the machines used to produce a product.
 $\begin{array}{c|c}
\text { Defects } & \text { Frequency } \
\hline 0 & 1 \
1 & 3 \
2 & 0 \
3 & 2 \
4 & 4 \
5 & 0
\end{array}$

A)

B)

C)

D)

Accepted Answer

The answer of The frequency chart shows the distribution of...

Question 5

300 casino patrons, were interviewed as they left the casino. 90 of them said they spent most of the time playing the slots. 90 of them said they played blackjack. 45 said they played craps. 15 said roulette. 15 said poker. The rest were not sure what they played the most. Construct a Pareto chart to depict the gaming practices of the group of casino goers. Choose the vertical scale so that the relative frequencies are represented.

A)

B)

C)

D)

Accepted Answer

The answer of 300 casino patrons, were interviewed as they...

Quiz 2: Summarizing and Graphing Data

A store manager counts the number of customers who make a purchase in his store each day. The data are as follows. 5639255632\begin{array} { l l l l l l l l l l } 5 & 6 & 3 & 9 & 2 & 5 & 5 & 6 & 3 & 2\end{array}5​6​3​9​2​5​5​6​3​2​

The frequency chart shows the distribution of defects for the machines used to produce a product. Defects Frequency 011320324450\begin{array}{c|c}\text { Defects } & \text { Frequency } \\\hline 0 & 1 \\1 & 3 \\2 & 0 \\3 & 2 \\4 & 4 \\5 & 0\end{array} Defects 012345​ Frequency 130240​​