Answer: 15 dimes and 13 nickels
Step-by-step explanation:
 
        
             
        
        
        
Formula:



so there are 555 woman working.

there are 945 men working
 
        
        
        
Answer:
7x12x2=168 I think but how did u do this
 
        
                    
             
        
        
        
Answer:
Mean
Step-by-step explanation:
Given

Required
Best measure of center
The mean is considered the best measure of center when there are no outliers in the given data.
Outlier is when a particular data set is far away from other datasets.
For instance: 20 is an outlier in the following data sets: 
Also, the given data are not open-ended.
An open-ended data is as follows: 
Since we do not have any of the above conditions, then the mean is the best center to use.