Wgu C784 - Applied Healthcare Statistics Pre-Assessment Study Guide Questions And Correct Answers

What is the value of x in this equation? 2x + 3 = 13 A. 5 B. 10 C. 76 D. 106 {Ans: A. 5}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 {Ans: B. 49}What is 2/3 + 1/4? A. 11/12 B. 3/12 C. 3/7 D. 8/3 {Ans: A. 11/12}Question #63: Studies show that people who live in very cold climates have a 30% chance of getting influenza and a 15% chance of getting appendicitis during the winter. What is the probability a person has both diagnoses, rounded to the nearest percent? A. 5% B. 15% C. 30% D. 45% {Ans: A. 5%}Question #58: Researchers surveyed 100 patients on their preferred procedure. Their preferences include the following: 35 - Infusions 30 - Incision/drainage 25 - Wound care 10 - Vital signs What is the relative frequency for patients choosing wound care as their preferred procedure? A. .1 D. .25 C. .3 D. .35 {Ans: B. .25}Question # 39: A study is conducted on the possible relationship between gender and patients with or without