In: Statistics and Probability
1, Work problem on Page 9-47, Question 5.
Given the computer output shown following for testing the hypotheses
Ho: (μ1 - μ2) = 0
Ha: (μ1 - μ2) > 0
What conclusion would you draw, with α = .10? What assumption(s) did you make in answering this question?
Variable: X
| 
 SAMPLE  | 
 N  | 
 Mean  | 
 Std Dev  | 
 Std Error  | 
| 
 1  | 
 32  | 
 77.1  | 
 6.03  | 
 1.07  | 
| 
 2  | 
 58  | 
 75.2  | 
 4.21  | 
 0.55  | 
| 
 Variances  | 
 T  | 
 DF  | 
 Prob > ∣T∣  | 
| 
 Unequal  | 
 1.58  | 
 48.0  | 
 0.1206  | 
| 
 Equal  | 
 1.74  | 
 88.0  | 
 0.0848  |