0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5
Adding them together:
0 + 1 + 1 + 2 + 2 + 2 + 3 + 3 + 3 + 3 + 4 + 4 + 4 + 4 + 5 = 41
Dividing by the total number of x's (15):
41 / 15 = 2.73333
The mean number of pets is approximately 2.73.
Anna asked her classmates how many pets they have. This line plot shows the results. Find the MEAN number of pets. Process: Each x represents a number. Write down the numbers that the x's represent. Add the numbers together. Divide by the number of x's. Remember, "0" still counts as a number!
1 answer