Answer:
 C. Mrs. Alvarez's scores were less spread out than Mr. Crawford's scores. 
Step-by-step explanation:
Mean Absolute Deviation is one of the Statistical measures which we can you to determine the variation that exist amongst a given set of data
Mean Absolute Deviation can be defined as how far or the distance between one set of data to another set of data.
The smaller the Mean Standard Deviation, the lower the degree of variation in the set of data. The data is less spread out 
The larger the Mean Standard Deviation, the higher the degree of variation in the set of data. The data is Largely spread out 
We are told in the question that: 
Mrs. Alvarez's scores had a lower mean absolute deviation than Mr. Crawford's scores. Our conclusion would be that Mrs. Alvarez's scores were less spread out than Mr. Crawford's scores. 
Option 2 is correct.
 
        
             
        
        
        
To find the Area you need to use the formula L x W!! Anyways, You have to multiply the Length x the width. Your Length is 1 3/4 and your width is 1 1/2. So 1 3/4 x 1 1/2 is 2 5/8!!
        
             
        
        
        
Answer:
B
Step-by-step explanation:
The conduct of a survey is part of the plan process. In particular, the execution of the question(s) and the responses.
 
        
                    
             
        
        
        
Answer is 18
Step by step explanation 
6/? = 4/12
?=6*12/4=18
        
                    
             
        
        
        
Answer:
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