MATH 225N Statistics Final EXAM – Chamberlain College of Nursing
MATH 225N Statistics Final EXAM| 126 COMPLETE QUESTIONS WITH
100% RATED CORRECT ANSWERS | 2025 LATEST UPDATED | GET A+
Which of the following is NOT a level of measurement? - (answer)Quantitative
Which of the following is associated with a parameter? - (answer)Data that were obtained from
an entire population.
Which of the following consists of discrete data? - (answer)Number of suitcases on a plane
Which of the following would be classified as categorical data? - (answer)Hair color
Which of the following is typically the least important factor to consider when conducting a
statistical analysis of data? - (answer)Formula你是想要一篇“眼睛容易阅读
calculation
的”中文文章
Which of the following is NOT a voluntary response sample? - (answer)Quiz scores from a
college level statistics course are analyzed to determine student progress.
What does it mean for the findings of a statistical analysis of data to be statistically significant? -
(answer)The likelihood of getting these results by chance is very small.
If we are collecting sample data for a study, the _______ that we choose can greatly influence the
validity of our conclusions. For example, we can use sound statistical methods to analyze data in
voluntary response samples, but the results are not necessarily valid. - (answer)sampling method
Identify which of these designs is most appropriate for the given experiment: completely
randomized design, randomized block design, or matched pairs design.
,Currently, there is no approved vaccine for the prevention of infection by a certain virus. A
clinical trial of a possible vaccine is being planned to include subjects treated with the vaccine
while other subjects are given a placebo. - (answer)The most appropriate is completely
randomized design.
a. A statistics class with 36 students is arranged so that there are 6 rows with 6 students in each
row, and the rows are numbered from 1 through 6. A die is rolled and a sample consists of all
students in the row corresponding to the outcome of the die.
b. For the same class described in part (a), the 36 student names are written on 36 individual
index cards. The cards are shuffled and six names are drawn from the top.
c. For the same class described in part (a), the six youngest students are selected. - (answer)a.
This sample is not a simple random sample. It is a random sample.
b. This sample is a simple random sample. It is a random sample.
你是想要一篇“眼睛容易阅读
c. This sample is not a simple random sample.的”中文文章
It is not a random sample.
Which sampling method divides the population up into sections, randomly selects some of those
sections, then chooses all the members from the selected sections to study? - (answer)Cluster
Which sampling method subdivides the population into categories sharing similar characteristics
and then selects a sample from each subdivision? - (answer)Stratified
Determine whether the underlined number is a statistic or a parameter.
A sample of students is selected and it is found that 25% own a television - (answer)Statistic
because the value is a numerical measurement describing a characteristic of a
sample.
, Determine whether the data described below are qualitative or quantitative and explain why.
The blood groups of A, B, AB, and O - (answer)The data are
qualitative
because they don't measure orthey don't measure or count anything.
The exact distances (in centimeters) between the chairs in a college classroom - (answer)The
data are
continuous because the data can take on anythe data can take on any value in an interval.
A homeowner measured the voltage supplied to his home
on 31 different days, and the average (mean) value is 147.1 volts. - (answer)The given value is a
statistic for the
year because the data collected represent a
sample.
你是想要一篇“眼睛容易阅读
A particular country has 的”中文文章
60 total states. If the areas
of all 60 states are added and the sum is divided by 60,
the result is 182, 073
square kilometers. Determine whether this result is a statistic or a parameter. - (answer)The result
is a
parameter because it describes some characteristic of a population
A survey found that 49% of all respondents have jobs. - (answer)The value is a
statistic because it is a numerical measurement describing some characteristic of a sample.
In a study of all 4935 students at a college, it is found that 35% own a computer. -
(answer)Parameter because the value is a numerical measurement describing a characteristic of a
MATH 225N Statistics Final EXAM| 126 COMPLETE QUESTIONS WITH
100% RATED CORRECT ANSWERS | 2025 LATEST UPDATED | GET A+
Which of the following is NOT a level of measurement? - (answer)Quantitative
Which of the following is associated with a parameter? - (answer)Data that were obtained from
an entire population.
Which of the following consists of discrete data? - (answer)Number of suitcases on a plane
Which of the following would be classified as categorical data? - (answer)Hair color
Which of the following is typically the least important factor to consider when conducting a
statistical analysis of data? - (answer)Formula你是想要一篇“眼睛容易阅读
calculation
的”中文文章
Which of the following is NOT a voluntary response sample? - (answer)Quiz scores from a
college level statistics course are analyzed to determine student progress.
What does it mean for the findings of a statistical analysis of data to be statistically significant? -
(answer)The likelihood of getting these results by chance is very small.
If we are collecting sample data for a study, the _______ that we choose can greatly influence the
validity of our conclusions. For example, we can use sound statistical methods to analyze data in
voluntary response samples, but the results are not necessarily valid. - (answer)sampling method
Identify which of these designs is most appropriate for the given experiment: completely
randomized design, randomized block design, or matched pairs design.
,Currently, there is no approved vaccine for the prevention of infection by a certain virus. A
clinical trial of a possible vaccine is being planned to include subjects treated with the vaccine
while other subjects are given a placebo. - (answer)The most appropriate is completely
randomized design.
a. A statistics class with 36 students is arranged so that there are 6 rows with 6 students in each
row, and the rows are numbered from 1 through 6. A die is rolled and a sample consists of all
students in the row corresponding to the outcome of the die.
b. For the same class described in part (a), the 36 student names are written on 36 individual
index cards. The cards are shuffled and six names are drawn from the top.
c. For the same class described in part (a), the six youngest students are selected. - (answer)a.
This sample is not a simple random sample. It is a random sample.
b. This sample is a simple random sample. It is a random sample.
你是想要一篇“眼睛容易阅读
c. This sample is not a simple random sample.的”中文文章
It is not a random sample.
Which sampling method divides the population up into sections, randomly selects some of those
sections, then chooses all the members from the selected sections to study? - (answer)Cluster
Which sampling method subdivides the population into categories sharing similar characteristics
and then selects a sample from each subdivision? - (answer)Stratified
Determine whether the underlined number is a statistic or a parameter.
A sample of students is selected and it is found that 25% own a television - (answer)Statistic
because the value is a numerical measurement describing a characteristic of a
sample.
, Determine whether the data described below are qualitative or quantitative and explain why.
The blood groups of A, B, AB, and O - (answer)The data are
qualitative
because they don't measure orthey don't measure or count anything.
The exact distances (in centimeters) between the chairs in a college classroom - (answer)The
data are
continuous because the data can take on anythe data can take on any value in an interval.
A homeowner measured the voltage supplied to his home
on 31 different days, and the average (mean) value is 147.1 volts. - (answer)The given value is a
statistic for the
year because the data collected represent a
sample.
你是想要一篇“眼睛容易阅读
A particular country has 的”中文文章
60 total states. If the areas
of all 60 states are added and the sum is divided by 60,
the result is 182, 073
square kilometers. Determine whether this result is a statistic or a parameter. - (answer)The result
is a
parameter because it describes some characteristic of a population
A survey found that 49% of all respondents have jobs. - (answer)The value is a
statistic because it is a numerical measurement describing some characteristic of a sample.
In a study of all 4935 students at a college, it is found that 35% own a computer. -
(answer)Parameter because the value is a numerical measurement describing a characteristic of a
