Question 1

If the limits for a class were 20-38, the boundaries would be 19.5-38.5.

Accepted Answer

A) True 
 B)False  True

Question 2

In a pie graph, if pepperoni pizza were $\text { 24/72 }$ of the distribution, how many degrees would be needed to represent pepperoni?

Accepted Answer

A)  90° 
B)  120° 
C)  60° 
D)  150° 
A)  90° 
B)  120° 
C)  60° 
D)  150° B

Question 3

A local fundraiser wants to graphically display the contributions they have received over the past five years. Construct a time series graph for the following
$\begin{array}{|l|l|}
\hline \text { Year } & \text { Contributions } \
\hline 1996 & \$ 550 \
\hline 1997 & \$ 700 \
\hline 1998 & \$ 800 \
\hline 1999 & \$ 1050 \
\hline 2000 & \$ 1200 \
\hline
\end{array}$

data.

Accepted Answer

The answer of A local fundraiser wants to graphically display...

Question 4

$$\text { In the figure below, what class boundary has } 30 \% \text { of the data? }$$

Accepted Answer

A)  0.5-20.5 
B)  20.5-40.5 
C)  40.5-60.5 
D)  60.5-80.5 
A)  0.5-20.5 
B)  20.5-40.5 
C)  40.5-60.5 
D)  60.5-80.5

Question 5

$$\text { Find the class with the least number of data values. }$$

Accepted Answer

A)  70 
B)  90 
C)  60 
D)  40 
A)  70 
B)  90 
C)  60 
D)  40

Question 6

$$\text { What type of graph is the figure below? }$$

Accepted Answer

A)  Pareto chart 
B)  pictograph 
C)  ogive 
D)  pie graph 
A)  Pareto chart 
B)  pictograph 
C)  ogive 
D)  pie graph

Question 7

$\text { Construct a pie chart for the following distribution: }$
$\begin{array}{|c|c|}
\hline \text { Year in School } & \text { Number of Students } \
\hline \text { Freshmen } & 24 \
\hline \text { Sophomores } & 14 \
\hline \text { Juniors } & 42 \
\hline \text { Seniors } & 17 \
\hline
\end{array}$

Accepted Answer

Varies depending on

Question 8

$$\text { The total frequency of the data whose ogive shown }$$

Accepted Answer

A)  12 
B)  18 
C)  34 
D)  90 
A)  12 
B)  18 
C)  34 
D)  90

Question 9

If data is clustered at one end or the other, it indicates that there is a __________.

Accepted Answer

The answer of If data is clustered at one end...

Question 10

Which type of graph represents the data by using vertical bars of various heights to indicate frequencies?

Accepted Answer

A)  ogive 
B)  frequency polygon 
C)  histogram 
D)  cumulative frequency 
A)  ogive 
B)  frequency polygon 
C)  histogram 
D)  cumulative frequency

Question 11

What is the lower class limit in the class 13-17?

Accepted Answer

A)  15 
B)  17 
C)  13 
D)  12.5 
A)  15 
B)  17 
C)  13 
D)  12.5

Question 12

Which graph should be used to represent the frequencies that certain types of classes are taken at Sir Robert Borden High School?

Accepted Answer

A)  Pareto chart 
B)  time series graph 
C)  pie graph 
D)  pictograph 
A)  Pareto chart 
B)  time series graph 
C)  pie graph 
D)  pictograph

Question 13

A pie graph would best represent the number of inches of rain that has fallen in Thunder Bay, Ontario
each day for the past 2 months.

Accepted Answer

A) True 
 B)False

Question 14

$$\text { Choose the correct statement describing the following stem and leaf plot for grades on a linear algebra }$$

Accepted Answer

A)  The range of the grades is between 23 and 98. 
B)  Of the 29 students who took the exam, nine scored between 80 and 89. 
C)  There are no gaps in the data. 
D)  The data is bimodal. 
A)  The range of the grades is between 23 and 98. 
B)  Of the 29 students who took the exam, nine scored between 80 and 89. 
C)  There are no gaps in the data. 
D)  The data is bimodal.

Question 15

$$\text { The total frequency of the data whose histogram is shown }$$

Accepted Answer

A)  11 
B)  22 
C)  50 
D)  100 
A)  11 
B)  22 
C)  50 
D)  100

Question 16

What is the midpoint of the classes 13.5-17.3?

Accepted Answer

A)  13.4 
B)  15.4 
C)  17.3 
D)  14.3 
A)  13.4 
B)  15.4 
C)  17.3 
D)  14.3

Question 17

If a frequency distribution had class boundaries of 132.5-147.5, what would be the class width?

Accepted Answer

The answer of If a frequency distribution had class boundaries...

Question 18

Which of the following should not be done when constructing a frequency distribution?

Accepted Answer

A)  select the number of classes desired 
B)  find the range 
C)  use a class width with an even number 
D)  use classes that are mutually exclusive 
A)  select the number of classes desired 
B)  find the range 
C)  use a class width with an even number 
D)  use classes that are mutually exclusive

Question 19

Pareto charts have units that are used for the frequency that are

Accepted Answer

A)  decreasing in size. 
B)  increasing in size. 
C)  equal in size. 
D)  proportional in size. 
A)  decreasing in size. 
B)  increasing in size. 
C)  equal in size. 
D)  proportional in size.

Question 20

$\text { Construct a Pareto chart for the following distribution: }$
$\begin{array}{|c|c|}
\hline \text { Major } & \text { Percent of Students } \
\hline \text { Business } & 47 \
\hline \text { Science } & 14 \
\hline \text { Engineering } & 44 \
\hline \text { Social Sciences } & 8 \
\hline \text { Liberal Arts } & 25 \
\hline \text { Education } & 19 \
\hline
\end{array}$

Accepted Answer

Sorted in the order

If the limits for a class were 20-38, the boundaries would be 19.5-38.5.

In a pie graph, if pepperoni pizza were $\text { 24/72 }$ of the distribution, how many degrees would be needed to represent pepperoni?

A local fundraiser wants to graphically display the contributions they have received over the past five years. Construct a time series graph for the following Year Contributions 1996 \ 550 1997 \ 700 1998 \ 800 1999 \ 1050 2000 \ 1200 data.

$\text { In the figure below, what class boundary has } 30 \% \text { of the data? }$ $\text { In the figure below, what class boundary has } 30 \% \text { of the data? }$

$\text { Find the class with the least number of data values. }$ $\text { Find the class with the least number of data values. }$

$\text { What type of graph is the figure below? }$ $\text { What type of graph is the figure below? }$

$\text { Construct a pie chart for the following distribution: }$ Year in School Number of Students Freshmen 24 Sophomores 14 Juniors 42 Seniors 17

$\text { The total frequency of the data whose ogive shown }$ $\text { The total frequency of the data whose ogive shown }$

If data is clustered at one end or the other, it indicates that there is a __________.

Which type of graph represents the data by using vertical bars of various heights to indicate frequencies?

What is the lower class limit in the class 13-17?

Which graph should be used to represent the frequencies that certain types of classes are taken at Sir Robert Borden High School?

A pie graph would best represent the number of inches of rain that has fallen in Thunder Bay, Ontario each day for the past 2 months.

$\text { Choose the correct statement describing the following stem and leaf plot for grades on a linear algebra }$ $\text { Choose the correct statement describing the following stem and leaf plot for grades on a linear algebra }$

$\text { The total frequency of the data whose histogram is shown }$ $\text { The total frequency of the data whose histogram is shown }$

What is the midpoint of the classes 13.5-17.3?

If a frequency distribution had class boundaries of 132.5-147.5, what would be the class width?

Which of the following should not be done when constructing a frequency distribution?

Pareto charts have units that are used for the frequency that are

$\text { Construct a Pareto chart for the following distribution: }$ Major Percent of Students Business 47 Science 14 Engineering 44 Social Sciences 8 Liberal Arts 25 Education 19

The Nature of Probability and Statistics

Data Description

Discrete Probability Distributions

The Normal Distribution

Confidence Intervals and Sample Size

Hypothesis Testing

Testing the Difference Between Two Means, Two Proportions, and Two Variances

Correlation and Regression

Chi-Square and Analysis of Variance Anova

Tables

Data Bank

Glossary

Filters

Exam 2: Frequency Distributions and Graphs

If the limits for a class were 20-38, the boundaries would be 19.5-38.5.

In a pie graph, if pepperoni pizza were 24/72 \text { 24/72 } 24/72 of the distribution, how many degrees would be needed to represent pepperoni?

A local fundraiser wants to graphically display the contributions they have received over the past five years. Construct a time series graph for the following Year Contributions 1996 \ 550 1997 \ 700 1998 \ 800 1999 \ 1050 2000 \ 1200 data.

In the figure below, what class boundary has 30% of the data? \text { In the figure below, what class boundary has } 30 \% \text { of the data? } In the figure below, what class boundary has 30% of the data?

Find the class with the least number of data values. \text { Find the class with the least number of data values. } Find the class with the least number of data values.

What type of graph is the figure below? \text { What type of graph is the figure below? } What type of graph is the figure below?

Construct a pie chart for the following distribution: \text { Construct a pie chart for the following distribution: } Construct a pie chart for the following distribution: Year in School Number of Students Freshmen 24 Sophomores 14 Juniors 42 Seniors 17

The total frequency of the data whose ogive shown \text { The total frequency of the data whose ogive shown } The total frequency of the data whose ogive shown

If data is clustered at one end or the other, it indicates that there is a __________.

Which type of graph represents the data by using vertical bars of various heights to indicate frequencies?

What is the lower class limit in the class 13-17?

Which graph should be used to represent the frequencies that certain types of classes are taken at Sir Robert Borden High School?

A pie graph would best represent the number of inches of rain that has fallen in Thunder Bay, Ontario each day for the past 2 months.

The total frequency of the data whose histogram is shown \text { The total frequency of the data whose histogram is shown } The total frequency of the data whose histogram is shown

What is the midpoint of the classes 13.5-17.3?

If a frequency distribution had class boundaries of 132.5-147.5, what would be the class width?

Which of the following should not be done when constructing a frequency distribution?

Pareto charts have units that are used for the frequency that are

Construct a Pareto chart for the following distribution: \text { Construct a Pareto chart for the following distribution: } Construct a Pareto chart for the following distribution: Major Percent of Students Business 47 Science 14 Engineering 44 Social Sciences 8 Liberal Arts 25 Education 19

The Nature of Probability and Statistics

Data Description

Discrete Probability Distributions

The Normal Distribution

Confidence Intervals and Sample Size

Hypothesis Testing

Testing the Difference Between Two Means, Two Proportions, and Two Variances

Correlation and Regression

Chi-Square and Analysis of Variance Anova

Tables

Data Bank

Glossary

Filters

In a pie graph, if pepperoni pizza were $\text { 24/72 }$ of the distribution, how many degrees would be needed to represent pepperoni?

$\text { In the figure below, what class boundary has } 30 \% \text { of the data? }$ $\text { In the figure below, what class boundary has } 30 \% \text { of the data? }$

$\text { Find the class with the least number of data values. }$ $\text { Find the class with the least number of data values. }$

$\text { What type of graph is the figure below? }$ $\text { What type of graph is the figure below? }$

$\text { Construct a pie chart for the following distribution: }$ Year in School Number of Students Freshmen 24 Sophomores 14 Juniors 42 Seniors 17

$\text { The total frequency of the data whose ogive shown }$ $\text { The total frequency of the data whose ogive shown }$

$\text { The total frequency of the data whose histogram is shown }$ $\text { The total frequency of the data whose histogram is shown }$

$\text { Construct a Pareto chart for the following distribution: }$ Major Percent of Students Business 47 Science 14 Engineering 44 Social Sciences 8 Liberal Arts 25 Education 19