The hospital nurse is assigned to care for a client with com…

The hospital nurse is assigned to care for a client with community acquired pneumonia (CAP). The nurse is aware that there is a national effort to measure the quality of hospital care. With regard to the diagnosis of pneumonia, these measures are:  (Select all that apply.)

. A group of students has been trained to increase their sco…

. A group of students has been trained to increase their score on the math segment of the S.A.T.  For the general population, S.A.T.-Math scores are distributed N (505,105). It is reasonable to assume that the shape of the distribution is unchanged by training effects, but is shifted, hopefully to the right. It follows that we assume that σ=105. For a random sample, of size n = 100 the sample mean (Ms) S.A.T.-math score is 529. Compute a 99% confidence interval for µ, the mean score of the population of trained students.

The following data consists of WAT (word aptitude test) scor…

The following data consists of WAT (word aptitude test) scores for a group of 25 young women students enrolled at a local college.   146.4 148.8 150.2 151.1 152.5 147.4 149.2 150.3 151.3 152.9 147.8 149.5 150.5 151.6 153.2 148.3 148.6 149.7 149.9 150.8 150.9 151.8 152.2 153.9 154.8                               Put the data in your calculator to answer the following question. Compute the sample mean (barX)  for this data?