WGU C784 APPLIED HEALTHCARE STATISTICS OBJECTIVE ASSESSMENT
AND PRE-ASSESSMENT EXAM 2024 | ACCURATE REAL EXAM
VERSIONS WITH EXPERT VERIFIED ANSWERS AND A STUDY GUIDE |
EXPERT VERIFIED FOR GUARANTEED PASS | LATEST UPDATE
Question # 29: The following weights were recorded for children in a pediatrician's office: 93, 84, 70, 48,
59, 66, 88, 94, 84, 67, 74, 58, 82. The analyst wants to see the distribution of the weights, but still be
able to see the individual values. Which method of display should be used?
A. Box plot
B. Stem plot
C. Bar chart
D. Pie chart - CORRECT ANSWER-B. Stem plot
Question # 30: The following heart rates were recorded for patients in an intensive care unit: 98, 88, 74,
83, 76, 99, 81, 73, 60, 66, 88, 94, 73, 82, 95, 85, 76. Which method of display is appropriate to see the
exact values of individual observations?
A. Stem plot
B. Pie chart
C. Bar chart
D. Histogram - CORRECT ANSWER-A. Stem plot
Given the following dataset representing hours of overtime worked by nurses in one week:
[Nurse A] 3
[Nurse B] 7
[Nurse C] 2
[Nurse D] 4
What should be used to display the data?
A. Box plot
B. Stem plot
C. Bar chart
D. Histogram - CORRECT ANSWER-C. Bar chart
, Question # 35: A study was conducted on the possible relationship between gender and whether or not
they exercise. Which type of classification is this?
A. Categorical to categorical
B. Categorical to quantitative
C. Quantitative to quantitative
D. Quantitative to categorical - CORRECT ANSWER-A. Categorical to categorical
Question #36: A study was conducted on the possible relationship between age and diastolic blood
pressure. Which type of classification is this?
A. Categorical to categorical
B. Quantitative to categorical
C. Categorical to quantitative
D. Quantitative to quantitative - CORRECT ANSWER-D. Quantitative to quantitative
Question #37: A study was conducted on the possible relationship between a categorical variable and a
quantitative variable. Which type of graphical display is appropriate for displaying this relationship?
A. Scatterplot
B. Two-way table
C. Decision table
D. Side-by-side box plot - CORRECT ANSWER-D. Side-by-side box plot
Question #38: A study is conducted to determine the most common blood pressure readings among
sleep apnea patients who use a continuous positive airway pressure machine and those who do not.
Which numerical measure is appropriate?
A. Regression analysis
B. Five-number summary
C. Correlation coefficient
D. Conditional percentages - CORRECT ANSWER-B. Five-number summary
AND PRE-ASSESSMENT EXAM 2024 | ACCURATE REAL EXAM
VERSIONS WITH EXPERT VERIFIED ANSWERS AND A STUDY GUIDE |
EXPERT VERIFIED FOR GUARANTEED PASS | LATEST UPDATE
Question # 29: The following weights were recorded for children in a pediatrician's office: 93, 84, 70, 48,
59, 66, 88, 94, 84, 67, 74, 58, 82. The analyst wants to see the distribution of the weights, but still be
able to see the individual values. Which method of display should be used?
A. Box plot
B. Stem plot
C. Bar chart
D. Pie chart - CORRECT ANSWER-B. Stem plot
Question # 30: The following heart rates were recorded for patients in an intensive care unit: 98, 88, 74,
83, 76, 99, 81, 73, 60, 66, 88, 94, 73, 82, 95, 85, 76. Which method of display is appropriate to see the
exact values of individual observations?
A. Stem plot
B. Pie chart
C. Bar chart
D. Histogram - CORRECT ANSWER-A. Stem plot
Given the following dataset representing hours of overtime worked by nurses in one week:
[Nurse A] 3
[Nurse B] 7
[Nurse C] 2
[Nurse D] 4
What should be used to display the data?
A. Box plot
B. Stem plot
C. Bar chart
D. Histogram - CORRECT ANSWER-C. Bar chart
, Question # 35: A study was conducted on the possible relationship between gender and whether or not
they exercise. Which type of classification is this?
A. Categorical to categorical
B. Categorical to quantitative
C. Quantitative to quantitative
D. Quantitative to categorical - CORRECT ANSWER-A. Categorical to categorical
Question #36: A study was conducted on the possible relationship between age and diastolic blood
pressure. Which type of classification is this?
A. Categorical to categorical
B. Quantitative to categorical
C. Categorical to quantitative
D. Quantitative to quantitative - CORRECT ANSWER-D. Quantitative to quantitative
Question #37: A study was conducted on the possible relationship between a categorical variable and a
quantitative variable. Which type of graphical display is appropriate for displaying this relationship?
A. Scatterplot
B. Two-way table
C. Decision table
D. Side-by-side box plot - CORRECT ANSWER-D. Side-by-side box plot
Question #38: A study is conducted to determine the most common blood pressure readings among
sleep apnea patients who use a continuous positive airway pressure machine and those who do not.
Which numerical measure is appropriate?
A. Regression analysis
B. Five-number summary
C. Correlation coefficient
D. Conditional percentages - CORRECT ANSWER-B. Five-number summary
