Ur outlier is 21
mean is : 5
deviation is 2.6
so ur answer is : 2nd one
        
             
        
        
        
C 75.00- 1/3 were cookies which is 150 cookies. 150x0.50=75.00
        
             
        
        
        
The number of situps form an AP with first term (a) = 17 and common difference (d) = 4
Tn = a + (n - 1)d
T12 = 17 + (12 - 1) x 4 = 17 + 11(4) = 17 + 44 = 61
Therefore, she will do 61 situps on day 12.
        
                    
             
        
        
        
Answer:
The value of x will be 8     
Step-by-step explanation:
We have given that 
We have to find the value of x 
As 
For finding the value of x we have to square both side 
On squaring both side 
We done squaring both side for easy simplification 

So x = 8
So the value of x will be 8 
So answer will be 8