The probability that the sample mean is within 2 standard deviations on the high side and 1 standard deviation on the low side is about 0.8186.
 
        
        
        
Answer:
C.) 132
Step-by-step explanation:
The least common multiple of the three numbers is 132.
 
        
                    
             
        
        
        
4,3 hope it help the top is 4 and the bottom is 3