In the 1920s, movies, radios, and phonographs:

Identify the variable of interest.  What type of variable is it?  

In our sample of 200, we had 60 students that said they usually eat breakfast.  Find

Use the following set up for the next 7 questions.   Suppose that 35 % of all Longwood University students usually eat breakfast. We ask a sample of 200 students whether they usually eat breakfast.  

Upton Sinclair:

Consider the following printout. Suppose a two-tailed test is desired. Find the p-value for the test. 

A data set contains the observations 8,2,4,3,7.  Find

Which of the following INR’s would be ideal for a standard risk patient on Coumadin therapy?

Which of the following INR’s would be ideal for a high risk patient on Coumadin therapy?

In a class of 30 students, 18 are men, 6 are earning a B, and no men are earning a B. If a student is randomly selected from the class, find the probability that the student is a man given that the student earning a B.