WGU
C784 Applied Healthcare Statistics
WGU C784 Exam
Course Title and Number: WGU C784 Applied Healthcare
Statistics Exam
Exam Title: WGU C784 Exam
Exam Date: Exam 2024- 2025
Instructor: [Insert Instructor’s Name]
Student Name: [Insert Student’s Name]
Student ID: [Insert Student ID]
Examination
180 minutes
Instructions:
1. Read each question carefully.
2. Answer all questions.
3. Use the provided answer sheet to mark your responses.
4. Ensure all answers are final before submitting the exam.
5. Please answer each question below and click Submit when you have completed
the Exam.
6. This test has a time limit, The test will save and submit automatically when the
time expires
7. This is Exam which will assess your knowledge on the course Learning
Resources.
Good Luck!
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C784 Applied Healthcare Statistics 2024-2025
WGU C784 Statistics for Healthcare Pre-Assessment
Exam Review Questions and Answers | 100% Pass
Guaranteed | Graded A+ |
Read All Instructions Carefully and Answer All the
Questions Correctly Good Luck: -
whole numbers - =Answer>> Numbers that do not
contain decimals or fractions
Integers - =Answer>> Whole numbers and their
opposites
rational numbers - =Answer>> All positive and
negative integers, fractions and decimal numbers.
Real numbers - =Answer>> Any number that can be
placed on a number line. Including numbers that do not
end, and number like pi
A Set - =Answer>> A collection of numbers
Discrete - =Answer>> Values that are distinct,
separate and unconnected
Continuous - =Answer>> Values in a set that are
connected, without gaps
F to C - =Answer>> (F-32)/1.8
C to F - =Answer>> 1.8C + 32
< or > - =Answer>> graph with open circle
≤ or ≥ - =Answer>> graph with closed circle
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inequalities: flip the sign - =Answer>> if multiplying
or dividing by a negative
outliers are - =Answer>> < Q1 - 1.5IQR
> Q3 + 1.5IQR
what percent of data are w/in 1 sd? - =Answer>> 68%
what percent of data are w/in 2 sd? - =Answer>> 95%
what percent of data are within 3 sd? - =Answer>>
99.7%
single variable categorical data use - =Answer>> pie
chart, bar chart
single variable quantitative data use - =Answer>> dot
plot, stem plot, box plot, histogram
C to C data - =Answer>> display: two way table
numerical: conditional percentage
C to Q data - =Answer>> display: side-by-side box
plot
numerical: 5 number summary
Q to Q data - =Answer>> display: scatterplot
numerical: correlation coefficient
if data are positively skewed how are mean, median
and mode affected? - =Answer>> mode < median <
mean
if data are negatively skewed how are mean, median
and mode affected - =Answer>> mean < median <
mode
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