2 116.666/275
hope it helps!
        
             
        
        
        
Answer:
39/5
Step-by-step explanation:
 
        
             
        
        
        
You draw a straight line and then put your number on the line. If you have to find a negative number, you can just go below zero. Positive numbers on a number line are always above zero. Hope this helps!
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
4 = ½[6] + b
  3

I am joyous to assist you anytime.
 
        
             
        
        
        
Answer:
(b) 0.251
Step-by-step explanation:
1. Standard deviation equation:

Where X is the mean of the data, and N the amount of data. Then, N=5
2. Estimate the Mean:

3. Caclulate Standard deviation:

