Answer: the probability that x is smaller or equal to 0 is 0.79
Step-by-step explanation:
Find the probability that x is smaller or equal to 0
In the table the number that are smaller or equal to 0 are -5,-3,-2,0
And we are given the probability of each number
So all you have to do is add all the probability of the number that are smaller or equal to 0:
0.17 + 0.13 + 0.33 + 0.16 = P
0.79 = P