Statistics Final Exam Questions With Accurate Solutions.
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
Scatter plots are used to graph which of the following? - accurate answers-two
matched quantitative variables
Which of the following is the most appropriate way to graph the following
data?
Tests 20%
Quizzes 10%
Attendance 5%
Homework 15%
Project 50% - accurate answers-Pie Chart
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
Scatter plots are used to graph which of the following? - accurate answers-two
matched quantitative variables
Which of the following is the most appropriate way to graph the following
data?
Tests 20%
Quizzes 10%
Attendance 5%
Homework 15%
Project 50% - accurate answers-Pie Chart
