Statistics Final Exam Questions With Accurate
Solutions 2025\2026 A+ Grade.
The number 1598.987651 rounded to the nearest hundredth is ________.
- accurate answers-1598.99
Which of the following is NOT a measurement scale?
- accurate answers-complex
Which of the following options is the correct answer to the
problem?4+5(2*3)-(*16) = ________
- accurate answers-22
The number 649.98762 rounded to the nearest thousandth would be ________.
- accurate answers-649.988
________ research is best for testing cause and effect relationships between
variables.
- accurate answers-Experimental
Any event or quality that can assume more than one value is called ________.
- accurate answers-a variable
Data collected from a sample are described by ________.
- accurate answers-statistics
A sample is________.
- accurate answers-a subgroup of the population
In an experiment, the researcher manipulates the ________ variable and
measures changes in the ________ variable.
- accurate answers-independent, dependent
Data collected from a population is described by ________.
- accurate answers-parameters
The number 4,210.4219 rounded to the nearest hundredth is ________.
- accurate answers-4,210.42
,The correct response to the following problem is ________ 4 + 3 x 5 - 7
- accurate answers-12
The correct response to the following problem is ________ 5 x (9 - 2) + 11
- accurate answers-46
The number 237.02831 rounded to the nearest thousandth would be ________.
- accurate answers-237.028
The number 1456.89009 rounded to the nearest hundredth is ________.
- accurate answers-1456.89
Dr. Z measures each patient's temperature (in Celsius degrees) before
administering the experimental medication. Temperature on the Celsius scale
is a(n) ________ scale of measurement.
- accurate answers-nominal
The number of people who work at Mattie Wells Elementary School is an
example of which type of variable?
- accurate answers-quantitative, discrete variable
A researcher measures aggressive behavior by asking participants the
following question: In the past, if you engaged in any of the behaviors listed
below, circle the behavior:
hit a person with your fist
used a weapon to harm a person
pushed a person to the ground
In this study, aggressive behavior is measured using a(n) ________ scale of
measurement.
- accurate answers-nominal
A researcher wants to measure attitudes on gun control and asks participants
the following question: To what extent do you agree that gun control is a good
policy? (circle a number from 1 to 5) What measurement scale was used to
measure attitudes on gun control?
- accurate answers-ordinal
A teacher wants to know which teaching method will result in higher final
exam scores: face-to-face, hybrid, or online. In this scenario, what is the
, independent variable?
- accurate answers-the teaching method
The purpose of a bar graph is to ________.
- accurate answers-compare groups of data
Data organized by the number of each possible observation is a ________.
- accurate answers-frequency distribution
The proportion of observations that fall within each class interval is called the
________.
- accurate answers-relative frequency
In a cumulative frequency distribution, how does the number of observations
in a particular class interval relate to the class interval immediately before it?
- accurate answers-The frequency of the observations of the previous class
interval is equal to or smaller than that of the succeeding class interval.
The sum of a cumulative frequency distribution is ________.
- accurate answers-variable, depending on the data
The number of observations that fall within each class interval is called the
________.
- accurate answers-frequency
The scores on an exam in history of psychology are shown in the following
frequency distribution. For the distribution, what is the total number (n) of
observations?
- accurate answers-27
The sum of a cumulative relative frequency distribution is ________.
- accurate answers-1
Based on the scatter plot shown here, what is the approximate weight for a
child who is 49 inches tall?
- accurate answers-69
What type of graph is the following?
- accurate answers-scatter plot
Solutions 2025\2026 A+ Grade.
The number 1598.987651 rounded to the nearest hundredth is ________.
- accurate answers-1598.99
Which of the following is NOT a measurement scale?
- accurate answers-complex
Which of the following options is the correct answer to the
problem?4+5(2*3)-(*16) = ________
- accurate answers-22
The number 649.98762 rounded to the nearest thousandth would be ________.
- accurate answers-649.988
________ research is best for testing cause and effect relationships between
variables.
- accurate answers-Experimental
Any event or quality that can assume more than one value is called ________.
- accurate answers-a variable
Data collected from a sample are described by ________.
- accurate answers-statistics
A sample is________.
- accurate answers-a subgroup of the population
In an experiment, the researcher manipulates the ________ variable and
measures changes in the ________ variable.
- accurate answers-independent, dependent
Data collected from a population is described by ________.
- accurate answers-parameters
The number 4,210.4219 rounded to the nearest hundredth is ________.
- accurate answers-4,210.42
,The correct response to the following problem is ________ 4 + 3 x 5 - 7
- accurate answers-12
The correct response to the following problem is ________ 5 x (9 - 2) + 11
- accurate answers-46
The number 237.02831 rounded to the nearest thousandth would be ________.
- accurate answers-237.028
The number 1456.89009 rounded to the nearest hundredth is ________.
- accurate answers-1456.89
Dr. Z measures each patient's temperature (in Celsius degrees) before
administering the experimental medication. Temperature on the Celsius scale
is a(n) ________ scale of measurement.
- accurate answers-nominal
The number of people who work at Mattie Wells Elementary School is an
example of which type of variable?
- accurate answers-quantitative, discrete variable
A researcher measures aggressive behavior by asking participants the
following question: In the past, if you engaged in any of the behaviors listed
below, circle the behavior:
hit a person with your fist
used a weapon to harm a person
pushed a person to the ground
In this study, aggressive behavior is measured using a(n) ________ scale of
measurement.
- accurate answers-nominal
A researcher wants to measure attitudes on gun control and asks participants
the following question: To what extent do you agree that gun control is a good
policy? (circle a number from 1 to 5) What measurement scale was used to
measure attitudes on gun control?
- accurate answers-ordinal
A teacher wants to know which teaching method will result in higher final
exam scores: face-to-face, hybrid, or online. In this scenario, what is the
, independent variable?
- accurate answers-the teaching method
The purpose of a bar graph is to ________.
- accurate answers-compare groups of data
Data organized by the number of each possible observation is a ________.
- accurate answers-frequency distribution
The proportion of observations that fall within each class interval is called the
________.
- accurate answers-relative frequency
In a cumulative frequency distribution, how does the number of observations
in a particular class interval relate to the class interval immediately before it?
- accurate answers-The frequency of the observations of the previous class
interval is equal to or smaller than that of the succeeding class interval.
The sum of a cumulative frequency distribution is ________.
- accurate answers-variable, depending on the data
The number of observations that fall within each class interval is called the
________.
- accurate answers-frequency
The scores on an exam in history of psychology are shown in the following
frequency distribution. For the distribution, what is the total number (n) of
observations?
- accurate answers-27
The sum of a cumulative relative frequency distribution is ________.
- accurate answers-1
Based on the scatter plot shown here, what is the approximate weight for a
child who is 49 inches tall?
- accurate answers-69
What type of graph is the following?
- accurate answers-scatter plot
