Answer: B
Step-by-step explanation:
State the domain of the relation {(0, 5), (5, 2), (0, −4), (1, 5)}.
Step-by-step explanation:
wait sorry that was wrong
The first step in calculating the mean is to add the numbers. After that you divide by the number of items in the data set. You don’t need to group the numbers to find the mean. Hope this helped!