Question 1

For the table below, calculate the percent of students that fell within the B class.

Accepted Answer

A) 14% 
B) 25% 
C) 11% 
D) 39% 
A) 14% 
B) 25% 
C) 11% 
D) 39% B

Question 2

The three most commonly used graphs in research are the histogram, the __________, and the cumulative
frequency graph (ogive).
________________________________________

Accepted Answer

frequency polygon

Question 3

For the class 16.3-23.8, the width is 7.

Accepted Answer

A) True 
 B)False  False

Question 4

Graphs give a visual representation that enables readers to analyze and interpret data more easily than
they could simply by looking at numbers.

Accepted Answer

A) True 
 B)False

Question 5

Karen is constructing a pie graph to represent the number of hours her classmates do homework each day. She found that 8/24 did homework for three hours each day.In her pie graph, this would represent how
Many degrees?

Accepted Answer

A) 135° 
B) 45° 
C) 120° 
D) 240° 
A) 135° 
B) 45° 
C) 120° 
D) 240°

Question 6

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 7

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 8

The total frequency of the data whose histogram is shown below is approximately

Accepted Answer

A) 11 
B) 22 
A) 11 
B) 22

Question 9

What would be the boundaries on the average age for high school graduates if they were reported to be 18 years old?

Accepted Answer

A) 17.5-18.5 years old 
B) 17.5-19.5 years old 
C) 17.6-18.6 years old 
D) 17.5-19 years old 
A) 17.5-18.5 years old 
B) 17.5-19.5 years old 
C) 17.6-18.6 years old 
D) 17.5-19 years old

Question 10

When the range is large and classes that are several units in width are needed, a __________ frequency
distribution is used.
________________________________________

Accepted Answer

The answer of When the range is large and classes...

Question 11

Thirty students recorded the colours of their eyes, choosing from the colours brown, blue, green, hazel, and black.This data can be appropriately summarized in a

Accepted Answer

A) Open-ended distribution 
B) Categorical frequency distribution 
C) Grouped frequency distribution 
D) Upper boundary 
A) Open-ended distribution 
B) Categorical frequency distribution 
C) Grouped frequency distribution 
D) Upper boundary

Question 12

A time series graph represents data that occur over a specific period.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following is a frequency polygon?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 14

A weatherman records the amount of rain that has fallen in Vancouver, B.C. during each day.What type of graph should he use?

Accepted Answer

A) pie graph 
B) pictograph 
C) time series graph 
D) ogive 
A) pie graph 
B) pictograph 
C) time series graph 
D) ogive

Question 15

Which of the following could be an ogive?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

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

Greg wants to construct a frequency distribution for the political affiliation of the employees at Owen's Hardware Store.What type of distribution should he use?

Accepted Answer

A) ungrouped 
B) grouped 
C) categorical 
D) cumulative 
A) ungrouped 
B) grouped 
C) categorical 
D) cumulative

Question 18

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
data.

Accepted Answer

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

Question 19

Construct a pie chart for the following distribution:

Accepted Answer

The answer of   Construct a pie chart for...

Question 20

The __________ is the number of values in a specific class of a frequency distribution.
________________________________________

Accepted Answer

The answer of The __________ is the number of values...

For the table below, calculate the percent of students that fell within the B class.

The three most commonly used graphs in research are the histogram, the , and the cumulative frequency graph (ogive). ______________________________

For the class 16.3-23.8, the width is 7.

Graphs give a visual representation that enables readers to analyze and interpret data more easily than they could simply by looking at numbers.

Karen is constructing a pie graph to represent the number of hours her classmates do homework each day. She found that 8/24 did homework for three hours each day.In her pie graph, this would represent how Many degrees?

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

What type of graph is the figure below?

The total frequency of the data whose histogram is shown below is approximately

What would be the boundaries on the average age for high school graduates if they were reported to be 18 years old?

When the range is large and classes that are several units in width are needed, a frequency distribution is used. ______________________________

Thirty students recorded the colours of their eyes, choosing from the colours brown, blue, green, hazel, and black.This data can be appropriately summarized in a

A time series graph represents data that occur over a specific period.

Which of the following is a frequency polygon?

A weatherman records the amount of rain that has fallen in Vancouver, B.C. during each day.What type of graph should he use?

Which of the following could be an ogive?

What is the midpoint of the classes 13.5-17.3?

Greg wants to construct a frequency distribution for the political affiliation of the employees at Owen's Hardware Store.What type of distribution should he use?

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 data.

Construct a pie chart for the following distribution:

The is the number of values in a specific class of a frequency distribution. ______________________________

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 Variances, and Two Proportions

Correlation and Regression

Other Chi-Square Tests

Analysis of Variance

Nonparametric Statistics

Sampling and Simulation

Filters

Exam 2: Frequency Distributions and Graphs

For the table below, calculate the percent of students that fell within the B class.

The three most commonly used graphs in research are the histogram, the __________, and the cumulative frequency graph (ogive). ________________________________________

For the class 16.3-23.8, the width is 7.

Graphs give a visual representation that enables readers to analyze and interpret data more easily than they could simply by looking at numbers.

Karen is constructing a pie graph to represent the number of hours her classmates do homework each day. She found that 8/24 did homework for three hours each day.In her pie graph, this would represent how Many degrees?

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

What type of graph is the figure below?

The total frequency of the data whose histogram is shown below is approximately

What would be the boundaries on the average age for high school graduates if they were reported to be 18 years old?

When the range is large and classes that are several units in width are needed, a __________ frequency distribution is used. ________________________________________

Thirty students recorded the colours of their eyes, choosing from the colours brown, blue, green, hazel, and black.This data can be appropriately summarized in a

A time series graph represents data that occur over a specific period.

Which of the following is a frequency polygon?

A weatherman records the amount of rain that has fallen in Vancouver, B.C. during each day.What type of graph should he use?

Which of the following could be an ogive?

What is the midpoint of the classes 13.5-17.3?

Greg wants to construct a frequency distribution for the political affiliation of the employees at Owen's Hardware Store.What type of distribution should he use?

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 data.

Construct a pie chart for the following distribution:

The __________ is the number of values in a specific class of a frequency distribution. ________________________________________

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 Variances, and Two Proportions

Correlation and Regression

Other Chi-Square Tests

Analysis of Variance

Nonparametric Statistics

Sampling and Simulation

Filters

The three most commonly used graphs in research are the histogram, the , and the cumulative frequency graph (ogive). ______________________________

When the range is large and classes that are several units in width are needed, a frequency distribution is used. ______________________________

The is the number of values in a specific class of a frequency distribution. ______________________________