Answer:
1.67
Step-by-step explanation:
Since it drops by 1.67 points the rational number that it is referring to is 1.67 since 1.67 is a terminating number and terminating numbers are under rational numbers.
Answer: Dot plot X
Step-by-step explanation: You simply count the number of days for each number of accounts and match it to the values on the plot; as you can see, there would be 2 values on the plot corresponding to 1 because there are two days on 1 account.