Answer to Question #329195 in Statistics and Probability for jay

Question

A random sample of 25 first year students is drawn. The table below shows the result of an analysis carried out.

 

    

                                       Test of Mu = 76 vs Mu < 76

Variable Mean Std Dev SE Mean P-Value

Score 77.25 13.13 * **

 

a) Explain what the statistician is doing here?   

 

 

b) Classify this test according to Left, Right or two Tailed.  

 

 

c) Calculate the missing value * and use the tables provided to approximate the value of **.  

 

 

d) If you were the statistician, what would you conclude and why?