Question 1

A time series graph is useful for which of the following purposes?

Accepted Answer

A) Representing relative frequencies of categories in a specific year 
B) Representing the cumulative frequencies of the data in a specific year 
C) Representing the frequencies of the data, sorted from largest to smallest 
D) Representing the frequencies of a data category over a period of several years 
A) Representing relative frequencies of categories in a specific year 
B) Representing the cumulative frequencies of the data in a specific year 
C) Representing the frequencies of the data, sorted from largest to smallest 
D) Representing the frequencies of a data category over a period of several years

Question 2

Given the following frequency distribution, how many pieces of data were less than 28.5?

Accepted Answer

A) 12 
B) 9 
C) 25 
D) 17 
A) 12 
B) 9 
C) 25 
D) 17

Question 3

Exaggerating a one-dimensional increase by showing it in two dimensions is an example of a(n)

Accepted Answer

A) pictograph. 
B) pie graph. 
C) ogive. 
D) misleading graph. 
A) pictograph. 
B) pie graph. 
C) ogive. 
D) misleading graph.

Question 4

A grouped frequency distribution is used when the range of the data values is relatively small.

Accepted Answer

A) True 
 B)False

Question 5

The __________ is obtained by first adding the lower and upper limits and then dividing by 2.
________________________________________

Accepted Answer

The answer of The __________ is obtained by first adding...

Question 6

Which of the following could be a cumulative frequency graph?

Accepted Answer

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

Question 7

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 8

Using the class 23-35, what is the upper class boundary?

Accepted Answer

A) 35 
B) 29 
C) 35.5 
D) 23 
A) 35 
B) 29 
C) 35.5 
D) 23

Question 9

A Pareto chart arranges data from largest to smallest according to frequencies.

Accepted Answer

A) True 
 B)False

Question 10

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 11

A histogram uses the midpoints for the x values and the frequencies as the y values.

Accepted Answer

A) True 
 B)False

Question 12

In a pie graph, if pepperoni pizza were 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°

Question 13

Which of the following is a Pareto chart?

Accepted Answer

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

Question 14

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

Accepted Answer

A) True 
 B)False

Question 15

The percentage of white, wheat, and rye bread sold at a supermarket each week is best shown using a
__________ graph 
________________________________________

Accepted Answer

The answer of The percentage of white, wheat, and rye...

Question 16

What is the midpoint of the class 4-15?

Accepted Answer

A) 4 
B) 9.5 
C) 4 and 15 
D) 9.5 and 11 
A) 4 
B) 9.5 
C) 4 and 15 
D) 9.5 and 11

Question 17

What are the boundaries of the class 1.87-3.43?

Accepted Answer

A) 1.9-3.4 
B) 1.87-3.43 
C) 1.879-3.439 
D) 1.865-3.435 
A) 1.9-3.4 
B) 1.87-3.43 
C) 1.879-3.439 
D) 1.865-3.435

Question 18

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 19

When two sets of data are compared on the same graph using two lines, it is called a compound time
series graph.

Accepted Answer

A) True 
 B)False

A time series graph is useful for which of the following purposes?

Given the following frequency distribution, how many pieces of data were less than 28.5?

Exaggerating a one-dimensional increase by showing it in two dimensions is an example of a(n)

A grouped frequency distribution is used when the range of the data values is relatively small.

The is obtained by first adding the lower and upper limits and then dividing by 2. ______________________________

Which of the following could be a cumulative frequency graph?

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.

Using the class 23-35, what is the upper class boundary?

A Pareto chart arranges data from largest to smallest according to frequencies.

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

A histogram uses the midpoints for the x values and the frequencies as the y values.

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

Which of the following is a Pareto chart?

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

The percentage of white, wheat, and rye bread sold at a supermarket each week is best shown using a graph ______________________________

What is the midpoint of the class 4-15?

What are the boundaries of the class 1.87-3.43?

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

When two sets of data are compared on the same graph using two lines, it is called a compound time series graph.

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

A time series graph is useful for which of the following purposes?

Given the following frequency distribution, how many pieces of data were less than 28.5?

Exaggerating a one-dimensional increase by showing it in two dimensions is an example of a(n)

A grouped frequency distribution is used when the range of the data values is relatively small.

The __________ is obtained by first adding the lower and upper limits and then dividing by 2. ________________________________________

Which of the following could be a cumulative frequency graph?

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.

Using the class 23-35, what is the upper class boundary?

A Pareto chart arranges data from largest to smallest according to frequencies.

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

A histogram uses the midpoints for the x values and the frequencies as the y values.

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

Which of the following is a Pareto chart?

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

The percentage of white, wheat, and rye bread sold at a supermarket each week is best shown using a __________ graph ________________________________________

What is the midpoint of the class 4-15?

What are the boundaries of the class 1.87-3.43?

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

When two sets of data are compared on the same graph using two lines, it is called a compound time series graph.

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 is obtained by first adding the lower and upper limits and then dividing by 2. ______________________________

The percentage of white, wheat, and rye bread sold at a supermarket each week is best shown using a graph ______________________________