I feel really bad for you. This looks like a death problem
Answer:the answer is 3120
It depends on if the ocean floor is cold or warm or freezing maybe below 0°
Answer:

Step-by-step explanation:
We are given the following in the question:
x: −4 −3 −2 −1 0
P(X=x): 0.2 0.3 0.1 0.2 0.2
We have to evaluate

Since it is a discrete probability distribution as

We can evaluate the probability as:

Thus, 0.4 is the require probability.