WGU C784 Applied Healthcare Statistics Pre-Assessment Exam 2025/2026 – Verified Questions and Correct Answers | Graduate Nursing & Healthcare Study Guide

WGU C784- APPLIED HEALTHCARE
STATISTICS PRE-ASSESSMENT EXAM
QUESTIONS AND CORRECT ANSWERS
2024 GUARANTEED A+




Given the following set of numbers: 3.3, -2.3, -16, 25. What are the square roots of
the whole number?
A. +/- 2.3
B. +/- 3.3
C. +/- 4
D. +/- 5 - ANSWER- D. +/- 5


Given the following set of numbers: 10, 2.5, -4, -4.5, 5. What is the sum when
adding together only the whole numbers?
A. 5.5
B. 11
C. 12.5
D. 15 - ANSWER- D. 15


Given the following expression: 4 + 7 × (6 - 3)2. What is the answer using proper
order of operations?

,A. 25
B. 46
C. 67
D. 99 - ANSWER- C. 67


Given the following expression: 5 x (30 - 27)2 + 4. What is the correct answer
using the proper order of operations?
A. 34
B. 49
C. 65
D. 81 - ANSWER- B. 49


What is the greatest common factor of 132 and the square root of 121 using prime
factorization?
A. 1
B. 2
C. 10
D. 11 - ANSWER- D. 11


What is the greatest common factor of 24 and 84 using prime factorization?
A. 2
B. 4
C. 8
D. 12 - ANSWER- D. 12


What is 3/14 - 1/7?

, A. 1/14
B. 2/7
C. 5/14
D. 3/2 - ANSWER- A. 1/14


What is 2/3 + 1/4?
A. 11/12
B. 3/12
C. 3/7
D. 8/3 - ANSWER- A. 11/12


A patient's protein intake for today has been 15.76g, 8.49g, and 22.58g. What is the
total protein intake rounded to the nearest tenth of a decimal?
A. 46.5g
B. 46.8g
C. 46.9g
D. 47g - ANSWER- B. 46.8g


Given the equation: (.5475 - .3025) x .15. What is the solution rounded to the
nearest thousandth?
A. .03675
B. .0368
C. .368
D. .037 - ANSWER- D. .037