MATH 225N Statistics Final EXAM – Chamberlain College of Nursing
MATH 225N Statistics Final EXAM| 135 COMPLETE QUESTIONS WITH
100% RATED CORRECT ANSWERS | 2025 LATEST UPDATED | GET A+
Statistics - (answer)is the science of collecting, organizing, analyzing, interpreting, and
presenting data
refers to generalizing from a sample to a population, drawing conclusions, and making decisions
refers to - (answer)Inferential Statistics
refers to summarizing data rather than generalizing about the population is - (answer)Descriptive
Statistics
True or False: A strong correlation between A and B would imply that B is caused by A -
(answer)False
你是想要一篇“眼睛容易阅读
的”中文文章
True or False: The number of checks processed at a bank in a day is an example of categorical
data - (answer)False
True or False: The number of planes that land daily at an airport is an example of discrete data -
(answer)True
True or False: The weight of a bag of dog food is an example of discrete data - (answer)False
True or False: It is easier to attempt a census of a large population instead of relying on a sample
- (answer)False
True or False: Sampling error is completely avoidable by choosing the sample scientifically -
(answer)False
,True or False: Cluster sampling is a type of stratified sampling that is based on geographical
location - (answer)True
Which of the following is numerical data? - (answer)The fuel economy (MPG) of your car
Numerical values calculated from a sample are called - (answer)statistics
True or False: The number of personal fouls by the Miami Heat in a game would be regarded as
a continuous variable - (answer)False
Thirty work orders are selected from a filing cabinet containing 500 work order folders by
choosing every 15th folder. Which sampling method is this? - (answer)Systematic sampling
Which sampling method is being used by a journalism student who is casually surveying
opinions of her friends about the university's 你是想要一篇“眼睛容易阅读
cafeteria food for an article that she is writing? -
(answer)Non-random sampling 的”中文文章
Net earnings reported by Xena Corp for the last 10 quarters is which type of variable? -
(answer)A time-series variable
A multivariate data set must contain - (answer)more than two variables
True or False: The following is an example of cross-sectional data:
Scores of 50 students on a midterm accounting exam last semester. - (answer)True
True or False: The following is an example of cross-sectional data:
Bob's scores on weekly accounting quizzes last semester. - (answer)False
, True or False: The following is an example of time-series data:
Mexico's GDP for the last 10 quarters. - (answer)True
Which type of data is the following variable: number of employees in the Walmart store in
Boone, NC? - (answer)Ratio
Which type of data is the following variable: temperature (in Fahrenheit) in the ice-cream freezer
at a Walmart store? - (answer)Interval
Which type of data is the following variable: name of the cashier at register 3 in a Walmart store?
- (answer)Nominal
Which type of data is the following variable: manager's rating (i.e., 1 = good, 2 = excellent etc.)
of the cashier at register 3 in a Walmart store? - (answer)Ordinal
True or False: Say, the target population is all你是想要一篇“眼睛容易阅读
stocks in the S&P 500 index. The following is an
example of a parameter: the average price/earnings ratio for all 500 stocks in the S&P index. -
的”中文文章
(answer)True
True or False: Say, the target population is all stocks in the S&P 500 index. The following is an
example of a parameter: the proportion of all stocks in the S&P 500 index that had negative
earnings last year. - (answer)True
True or False: Say, the target population is all stocks in the S&P 500 index. The following is an
example of a parameter: the proportion of energy-related stocks in a random sample of 50 stocks.
- (answer)False
True or False: Say, the target population is all stocks in the S&P 500 index. The following is an
example of a parameter: the average rate of return for 20 stocks recommended by a broker. -
(answer)False
MATH 225N Statistics Final EXAM| 135 COMPLETE QUESTIONS WITH
100% RATED CORRECT ANSWERS | 2025 LATEST UPDATED | GET A+
Statistics - (answer)is the science of collecting, organizing, analyzing, interpreting, and
presenting data
refers to generalizing from a sample to a population, drawing conclusions, and making decisions
refers to - (answer)Inferential Statistics
refers to summarizing data rather than generalizing about the population is - (answer)Descriptive
Statistics
True or False: A strong correlation between A and B would imply that B is caused by A -
(answer)False
你是想要一篇“眼睛容易阅读
的”中文文章
True or False: The number of checks processed at a bank in a day is an example of categorical
data - (answer)False
True or False: The number of planes that land daily at an airport is an example of discrete data -
(answer)True
True or False: The weight of a bag of dog food is an example of discrete data - (answer)False
True or False: It is easier to attempt a census of a large population instead of relying on a sample
- (answer)False
True or False: Sampling error is completely avoidable by choosing the sample scientifically -
(answer)False
,True or False: Cluster sampling is a type of stratified sampling that is based on geographical
location - (answer)True
Which of the following is numerical data? - (answer)The fuel economy (MPG) of your car
Numerical values calculated from a sample are called - (answer)statistics
True or False: The number of personal fouls by the Miami Heat in a game would be regarded as
a continuous variable - (answer)False
Thirty work orders are selected from a filing cabinet containing 500 work order folders by
choosing every 15th folder. Which sampling method is this? - (answer)Systematic sampling
Which sampling method is being used by a journalism student who is casually surveying
opinions of her friends about the university's 你是想要一篇“眼睛容易阅读
cafeteria food for an article that she is writing? -
(answer)Non-random sampling 的”中文文章
Net earnings reported by Xena Corp for the last 10 quarters is which type of variable? -
(answer)A time-series variable
A multivariate data set must contain - (answer)more than two variables
True or False: The following is an example of cross-sectional data:
Scores of 50 students on a midterm accounting exam last semester. - (answer)True
True or False: The following is an example of cross-sectional data:
Bob's scores on weekly accounting quizzes last semester. - (answer)False
, True or False: The following is an example of time-series data:
Mexico's GDP for the last 10 quarters. - (answer)True
Which type of data is the following variable: number of employees in the Walmart store in
Boone, NC? - (answer)Ratio
Which type of data is the following variable: temperature (in Fahrenheit) in the ice-cream freezer
at a Walmart store? - (answer)Interval
Which type of data is the following variable: name of the cashier at register 3 in a Walmart store?
- (answer)Nominal
Which type of data is the following variable: manager's rating (i.e., 1 = good, 2 = excellent etc.)
of the cashier at register 3 in a Walmart store? - (answer)Ordinal
True or False: Say, the target population is all你是想要一篇“眼睛容易阅读
stocks in the S&P 500 index. The following is an
example of a parameter: the average price/earnings ratio for all 500 stocks in the S&P index. -
的”中文文章
(answer)True
True or False: Say, the target population is all stocks in the S&P 500 index. The following is an
example of a parameter: the proportion of all stocks in the S&P 500 index that had negative
earnings last year. - (answer)True
True or False: Say, the target population is all stocks in the S&P 500 index. The following is an
example of a parameter: the proportion of energy-related stocks in a random sample of 50 stocks.
- (answer)False
True or False: Say, the target population is all stocks in the S&P 500 index. The following is an
example of a parameter: the average rate of return for 20 stocks recommended by a broker. -
(answer)False
