In: Statistics and Probability
| 
 Passed literacy test  | 
 Failed literacy test  | 
 Total  | 
|
| 
 Left handed  | 
 4  | 
 3  | 
 7  | 
| 
 Right handed  | 
 6  | 
 22  | 
 28  | 
| 
 Total  | 
 10  | 
 25  | 
 35  | 
Solution


Conclusion
It is concluded that the null hypothesis Ho is not rejected. Therefore, there is NOT enough evidence to claim that the there is an association between handedness and literacy scores, at the 0.05 significance level.