Answer:
figuring it out now
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
The coefficient of determination =  = 0.7832
 = 0.7832
It means about 78% variation in waist size of males can be explained by their weight and about 23% can not be explained.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
 
        
             
        
        
        
Do you have 1 7/8 divided by one half. With dividing you multiply by the reciprocal of 1/2 which is 2/1. Before you do that change 1 7/8 into a mixed number which is 15/8. 15 x 2= 30, 8 x 1=8. New fraction is 30/8. Now as a mixed number it is 3 6/8 which simplifies to 3 3/4. So your answer is D
        
             
        
        
        
Answer:
4:3
Step-by-step explanation:
You count up all the red marbles which equals 4 and put them on one side, then you add up all the rest of the marbles same color or not which equals 3 and put it on the other side of the 4