The standard deviation of the set is 5.2
To find standard deviation, we take the square root of the variance.
You would see the square root of 13 and it would be 3.60 which squared would make 12.96 so round up and you will get 13
Answer: You and Sarah went to the gas station to get sodas. Sarah got a Dr. Pepper and it cost $2.50. You got a Sprite and it cost $3.00. You notice Sarah is short on change and want to help her. You have a $10 Bill and are going to pay for it. How much change will you get back?
Step-by-step explanation:
Question 3 is 10. question 4 is also 10.