For a cell in a crosstab table, the row total is 10, the column total is 20, and the overall sample size is 40. What is the expected frequency for that cell?
a. 2
b. 5
c. 20
d. It depends on how many cells there are.
B
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The nurse is caring for a patient who is postoperative day 2 following a colon resection. While turning him, wound dehiscence with evisceration occurs. What should be the nurse's first response?
A) Return the patient to his previous position and call the physician. B) Place saline-soaked sterile dressings on the wound. C) Assess the patient's blood pressure and pulse. D) Pull the dehiscence closed using gloved hands.
The major benefit of serving as a military nurse is
a. broader responsibilities and scope of practice than civilian nurses. b. working with entirely baccalaureate-prepared peers on active duty. c. serving as an officer on active duty or in the reserves. d. the financial support to seek advanced degrees
What is a cause of pernicious anemia?
a. An iron deficiency b. A deficiency of vitamin B12 c. Low serum potassium level d. Blood loss
The nurse learns that when a 75-year-old client bends forward to test flexion of the spine, the client is unable to touch the toes and has difficulty straightening after the test
Which of the following would explain these findings in this client? 1. The client has a herniated disk. 2. The client has a fractured hip. 3. Degeneration of the vertebral joints has caused thickening of the synovial fluid. 4. Muscle fibers decrease as a normal part of the aging process.