Use a calculator to find the r-value of these data. Round the value to three decimal places.
у
on
19
7
17
10
16
15
12
19
7
A. 0.985
B. -0.971
C. -0.985
D. 0.971

1st ?stion aye

Step-by-step explanation:

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

their is no graph showing

step-by-step explanation: