WGU C784 - Applied Healthcare Statistics Pre-Assessment Actual test Q&A 2025/2026 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 - >>>D. +/- 5 Given t

WGU C784 - Applied Healthcare Statistics Pre-Assessment Actual test Q&A 2025/2026 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 - >>>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 - >>>D. 15 Question #24: A survey asked residents to rate their community hospital on a scale of 1 to 10, with 10 being the most happy with the hospital services. The data shows a positively skewed distribution. How are the mean, median and mode related? A. Mean < Median < Mode B. Mode < Median < Mean C. Mean < Mode < Median D. Median < Mode < Mean - >>>B. Mode < Median < Mean Question # 25: An intensive care unit patient has frequent systolic blood pressure measures represented in the following data set: 140, 150, 154, 154, 170, 176, 180. What is the mode? A. 140 B. 154 C. 160.57 D. 170 - >>>B. 154 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 - >>>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 - >>>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 - >>>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 - >>>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 - >>>D. Quantitative to quantitative