WGU C207 Data Driven Decision
Quiz_________________?
A-
Answer✅
(Quiz 1) 10. What level of measurement is the type of cars produced in Ford factory?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
Quiz_________________?
A-
Answer✅
(Quiz 2) 10. Given the following data set:60, 41, 30, 15, 34, 30 What is the Median?
A) 32
B) 30
C) 34
1
, D) 35
Quiz_________________?
A-
Answer✅
(Quiz 2) 18. How are z-scores from a population with normal distribution distributed?
A) Normal Distribution with mean 0 standard deviation 1
B) Normal Distribution with the same mean and standard deviation
C) Can't be determined
D) Can be determined but none of these answers are correct
Quiz_________________?
A-
Answer✅
(Quiz 2) 2. An educator collects eighth grade math scores from a local school and used this
data to recommend curriculum changes for grades 8 - 12. What misuse of statistics may the
educator have used in making this recommendation?
A) Not a representative sample
B) Conscious Bias
C) Lack of Binding
D) Missing Data
Quiz_________________?
A-
2
, Answer✅
(Quiz 2) 24. Two variables are plotted on a scatterplot and the points on the plot closely
follow an upward, straight line. What is the likely correlation between the two variables?
A) Close to 1.0
B) Close to 0
C) Close to -1.0
D) Close to 2.0
Quiz_________________?
A-
Answer✅
(Quiz 2) 4. A cable company offers its customers both cable television and internet. What
statistical rule should be used to determine the probability that customers will have both
cable television and internet?
A) Multiplication
B) Bayes Theorem
C) Combination
D) Addition
Quiz_________________?
A-
Answer✅
(Quiz 3) 13. An entrepreneur is thinking about starting an independent gasoline station and
considering how large the station should be. The annual return will depend upon the size of
station and a number of marketing factors related to the oil industry and demand for
gasoline. What analysis technique should be used to evaluate station size given the
uncertainty of oil industry and demand factors?
3
, A) Decision Analysis
B) Time Series Analysis
C) Regression analysis
D) Cluster analysis
Quiz_________________?
A-
Answer✅
(Quiz 5) 7. A High School principal wishes to study the math and science performance of
individual 12th grade students by comparing their scores across multiple courses. Which
analysis technique should the principal use:
A) z-score
B) t-test
C) p-value
D) R-square
Quiz_________________?
A-
Answer✅
(Quiz 6) 1. A manufacturer of running shoes is implementing lean operation concepts into
their production process. Which critical success factor would assure a smooth transition
into the new program?
A) Understand customer needs and wants
B) Verify accounting procedures
C) Review of hiring practices
4
Quiz_________________?
A-
Answer✅
(Quiz 1) 10. What level of measurement is the type of cars produced in Ford factory?
A) Nominal
B) Ordinal
C) Interval
D) Ratio
Quiz_________________?
A-
Answer✅
(Quiz 2) 10. Given the following data set:60, 41, 30, 15, 34, 30 What is the Median?
A) 32
B) 30
C) 34
1
, D) 35
Quiz_________________?
A-
Answer✅
(Quiz 2) 18. How are z-scores from a population with normal distribution distributed?
A) Normal Distribution with mean 0 standard deviation 1
B) Normal Distribution with the same mean and standard deviation
C) Can't be determined
D) Can be determined but none of these answers are correct
Quiz_________________?
A-
Answer✅
(Quiz 2) 2. An educator collects eighth grade math scores from a local school and used this
data to recommend curriculum changes for grades 8 - 12. What misuse of statistics may the
educator have used in making this recommendation?
A) Not a representative sample
B) Conscious Bias
C) Lack of Binding
D) Missing Data
Quiz_________________?
A-
2
, Answer✅
(Quiz 2) 24. Two variables are plotted on a scatterplot and the points on the plot closely
follow an upward, straight line. What is the likely correlation between the two variables?
A) Close to 1.0
B) Close to 0
C) Close to -1.0
D) Close to 2.0
Quiz_________________?
A-
Answer✅
(Quiz 2) 4. A cable company offers its customers both cable television and internet. What
statistical rule should be used to determine the probability that customers will have both
cable television and internet?
A) Multiplication
B) Bayes Theorem
C) Combination
D) Addition
Quiz_________________?
A-
Answer✅
(Quiz 3) 13. An entrepreneur is thinking about starting an independent gasoline station and
considering how large the station should be. The annual return will depend upon the size of
station and a number of marketing factors related to the oil industry and demand for
gasoline. What analysis technique should be used to evaluate station size given the
uncertainty of oil industry and demand factors?
3
, A) Decision Analysis
B) Time Series Analysis
C) Regression analysis
D) Cluster analysis
Quiz_________________?
A-
Answer✅
(Quiz 5) 7. A High School principal wishes to study the math and science performance of
individual 12th grade students by comparing their scores across multiple courses. Which
analysis technique should the principal use:
A) z-score
B) t-test
C) p-value
D) R-square
Quiz_________________?
A-
Answer✅
(Quiz 6) 1. A manufacturer of running shoes is implementing lean operation concepts into
their production process. Which critical success factor would assure a smooth transition
into the new program?
A) Understand customer needs and wants
B) Verify accounting procedures
C) Review of hiring practices
4
