Question: Suppose the number of beds filled per day in a
Suppose the number of beds filled per day in a medium-sized hospital is normally distributed. A hospital administrator tells the board of directors that, on the average, at least 185 beds are filled on any given day. One of the board members believes that the average is less than 185 and she sets out to test to determine if she is correct. She secures a random sample of 16 days of data (shown below). Use α = .05 and the sample data to test the board member’s theory. Assume the number of filled beds per day is normally distributed in thepopulation.
Answer to relevant QuestionsAccording to Gartner Inc., the largest share of the worldwide PC market is held by Hewlett-Packard with 16.0%. Suppose that a market researcher believes that Hewlett-Packard holds a higher share of the market in the western ...The American Water Works Association reports that, on average, men use between 10 and 15 gallons of water daily to shave when they leave the water running. Suppose the following data are the numbers of gallons of water used ...a. Test the following hypotheses of the difference in population means by using the following data (α = .10) and the eight-step process.H0: µ1 - µ2 = 0 Ha: µ1 - µ2 < 0Sample 1 ..... Sample 2n1 = 31 ... n2 = 32x̄1 ...Employee suggestions can provide useful and insightful ideas for management. Some companies solicit and receive employee suggestions more than others, and company culture influences the use of employee suggestions. Suppose a ...What is the difference in average daily hotel room rates between Minneapolis and New Orleans? Suppose we want to estimate this difference by taking hotel rate samples from each city and using a 98% confidence level. The data ...
Post your question