Question

A university gives credit in Italian language courses to students who pass an entry placement test. The language department wants to know if students who get credit in this way differ in their understanding of spoken talian from students who actually take the Italian courses. Past records have shown that the mean score of students in the courses on a standard listening test is 26 and the standard deviation is 4. The language department gives the same listening test to a sample of 35 students who passed the credit examination to see if their performance is different. Set up the null and alternative hypotheses for this problem Ho: μ| (Click to select) | (Click to select) Ha: μ( (Click to select) φ | VS. (Click to select) This is a (Click to select)

Answer 1