C. A record of everything you earn.
<h3>
Answer: 0.30</h3>
Explanation:
Add up the probability values that correspond to x = -3 or smaller.
We'll add up the probability values corresponding to P(-3) and P(-5)
0.13+0.17 = 0.30
1) 155.2
2) 0.4x - 0.2
3) 3.9b - 13 all iknow lol
Answer:its 3/50
Hope this helped you...
Step-by-step explanation: