The amounts below show the change (measured in feet) in water level over four months. What is the average monthly change in wate

Question

2 years ago

5

r level?
2/5,−4/5, 9/5, 1/5

2 answers:

Afina-wow [57] · Answer 1 · 2022-12-20T07:01:14+03:00

6 0

What you want to do is add the probabilities up and divide by how many there are so it will be 0.4+1.8+0.2-0.8/4
Which is 0.35

skelet666 [1.2K] · Answer 2 · 2022-12-20T08:53:39+03:00

6 0

Answer:

0.35

Step-by-step explanation:

You need to do this by turning all of those into a decimal and then add them up!