What is the mean of the following set of numbers: 4, 8, 6, 5, 3?

The pie chart below displays the distribution of blood types (A, B, AB, O) among a group of 100 clients. What percentage of the clients have type O blood? Sales Chart.png

A study finds that 132 out of 465 rabbits have brown fur. What is the 80% confidence interval for the proportion of rabbits with brown fur?

Hospital Admissions Chart.png A bar chart shows the number of patients admitted to a hospital for different conditions (e.g., diabetes, hypertension, asthma.. Question: Which condition had the highest number of admissions?

A nurse is studying the effect of a new medication on blood pressure. The 95% confidence interval for the mean reduction in systolic blood pressure is reported as 5.2 to 8.4 mmHg. What can be concluded from this interval?

A nurse practitioner is evaluating the effectiveness of a new diet program. The 90% confidence interval for the average weight loss is 2.5 to 4.5 kg. What does this interval suggest?

Refractory hypoxemia is defined as a PaO2 less than on an FiO2 equal to or greater than %.

Which of the following values would be consistent with refractory hypoxemia?

A patient is being weaned from mechanical ventilation. Which values in the chart below would prevent the patient from continuing the weaning process? (Select all that apply)IBW86.4 kgVT/VD0.55PaO2/FiO2450CaO212.9VC1.04 LVE15 L/min

A PaCO2 level of mmHg will not result in an increase in respiratory rate.