Answer:
2+2
Step-by-step explanation:
2 + 4!
3-5
3_4
3-6
2-5
2+5
2_3
The probabilities of all possible outcomes in a distribution must sum to 1.
B or the second one
There are the same numbers just positive and negative.
Hope it helps c:
11 per hour
130 - 20=110/(6+4)=11
