Answer:
A:(15,18)
Step-by-step explanation:
Hopefully this helps!
 
        
             
        
        
        
The experiment with the least number of trials.
 
Experimental probability is more accurate and more close to theoretical probability by having the most trials. More trials = more accuracy. Less trials = less accuracy.
        
             
        
        
        
Answer:
a) -3/13 
b) -1/8
Step-by-step explanation:
a)  - (21 / 7) / (91 / 7) = 3/13
b) (32 / 32 ) / - (256 / 32) = -1/8